diff --git a/src/main/asciidoc/index.adoc b/src/main/asciidoc/index.adoc
index 147693b6..b2b3c48c 100644
--- a/src/main/asciidoc/index.adoc
+++ b/src/main/asciidoc/index.adoc
@@ -6,7 +6,7 @@ BioMed Central Development Team
 :toc-placement!:
 :spring-data-commons-docs: ../../../../spring-data-commons/src/main/asciidoc
 
-(C) 2013-2015 The original author(s).
+(C) 2013-2019 The original author(s).
 
 NOTE: Copies of this document may be made for your own use and for distribution to others, provided that you do not charge any fee for such copies and further provided that each copy contains this Copyright Notice, whether distributed in print or electronically.
 
diff --git a/src/main/java/org/springframework/data/elasticsearch/ElasticsearchException.java b/src/main/java/org/springframework/data/elasticsearch/ElasticsearchException.java
index 88ea9964..1d2d19c1 100644
--- a/src/main/java/org/springframework/data/elasticsearch/ElasticsearchException.java
+++ b/src/main/java/org/springframework/data/elasticsearch/ElasticsearchException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/CompletionField.java b/src/main/java/org/springframework/data/elasticsearch/annotations/CompletionField.java
index 7176d23b..dd750aec 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/CompletionField.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/CompletionField.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/DateFormat.java b/src/main/java/org/springframework/data/elasticsearch/annotations/DateFormat.java
index 056dc148..450c33e9 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/DateFormat.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/DateFormat.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/Document.java b/src/main/java/org/springframework/data/elasticsearch/annotations/Document.java
index 5e0712b1..85e1bfc1 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/Document.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/Document.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/Field.java b/src/main/java/org/springframework/data/elasticsearch/annotations/Field.java
index 8f139f74..5fc4396c 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/Field.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/Field.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2018 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/FieldType.java b/src/main/java/org/springframework/data/elasticsearch/annotations/FieldType.java
index d78c95b9..9c0c0663 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/FieldType.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/FieldType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/GeoPointField.java b/src/main/java/org/springframework/data/elasticsearch/annotations/GeoPointField.java
index bdb8025b..5080b211 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/GeoPointField.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/GeoPointField.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/InnerField.java b/src/main/java/org/springframework/data/elasticsearch/annotations/InnerField.java
index 1f5bdfc3..e65a4225 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/InnerField.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/InnerField.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/Mapping.java b/src/main/java/org/springframework/data/elasticsearch/annotations/Mapping.java
index 32384049..e17dae8b 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/Mapping.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/Mapping.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/MultiField.java b/src/main/java/org/springframework/data/elasticsearch/annotations/MultiField.java
index 1b502457..e97d8299 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/MultiField.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/MultiField.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/Parent.java b/src/main/java/org/springframework/data/elasticsearch/annotations/Parent.java
index 940e6f04..bdfedb81 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/Parent.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/Parent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/Query.java b/src/main/java/org/springframework/data/elasticsearch/annotations/Query.java
index d1fc2f3f..1ef24337 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/Query.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/Query.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/annotations/Setting.java b/src/main/java/org/springframework/data/elasticsearch/annotations/Setting.java
index c2d746f0..938abb49 100644
--- a/src/main/java/org/springframework/data/elasticsearch/annotations/Setting.java
+++ b/src/main/java/org/springframework/data/elasticsearch/annotations/Setting.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/ClusterNodes.java b/src/main/java/org/springframework/data/elasticsearch/client/ClusterNodes.java
index c71c47a4..70ff5efc 100644
--- a/src/main/java/org/springframework/data/elasticsearch/client/ClusterNodes.java
+++ b/src/main/java/org/springframework/data/elasticsearch/client/ClusterNodes.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2018 the original author or authors.
+ * Copyright 2018-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/NodeClientFactoryBean.java b/src/main/java/org/springframework/data/elasticsearch/client/NodeClientFactoryBean.java
index 5a351728..aca71cab 100644
--- a/src/main/java/org/springframework/data/elasticsearch/client/NodeClientFactoryBean.java
+++ b/src/main/java/org/springframework/data/elasticsearch/client/NodeClientFactoryBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2017 the original author or authors.
+ * Copyright 2015-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/TransportClientFactoryBean.java b/src/main/java/org/springframework/data/elasticsearch/client/TransportClientFactoryBean.java
index 41e5353d..8ca3d2ef 100644
--- a/src/main/java/org/springframework/data/elasticsearch/client/TransportClientFactoryBean.java
+++ b/src/main/java/org/springframework/data/elasticsearch/client/TransportClientFactoryBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/config/ElasticsearchNamespaceHandler.java b/src/main/java/org/springframework/data/elasticsearch/config/ElasticsearchNamespaceHandler.java
index 315020c6..c2d6fb6a 100644
--- a/src/main/java/org/springframework/data/elasticsearch/config/ElasticsearchNamespaceHandler.java
+++ b/src/main/java/org/springframework/data/elasticsearch/config/ElasticsearchNamespaceHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/config/NodeClientBeanDefinitionParser.java b/src/main/java/org/springframework/data/elasticsearch/config/NodeClientBeanDefinitionParser.java
index 96cad2e1..23738c3f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/config/NodeClientBeanDefinitionParser.java
+++ b/src/main/java/org/springframework/data/elasticsearch/config/NodeClientBeanDefinitionParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 the original author or authors.
+ * Copyright 2015-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/config/TransportClientBeanDefinitionParser.java b/src/main/java/org/springframework/data/elasticsearch/config/TransportClientBeanDefinitionParser.java
index 200f830c..3149b2de 100644
--- a/src/main/java/org/springframework/data/elasticsearch/config/TransportClientBeanDefinitionParser.java
+++ b/src/main/java/org/springframework/data/elasticsearch/config/TransportClientBeanDefinitionParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/AbstractResultMapper.java b/src/main/java/org/springframework/data/elasticsearch/core/AbstractResultMapper.java
index 667bdccb..7b71d04b 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/AbstractResultMapper.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/AbstractResultMapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/CriteriaFilterProcessor.java b/src/main/java/org/springframework/data/elasticsearch/core/CriteriaFilterProcessor.java
index 971d6a40..5ba2dd13 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/CriteriaFilterProcessor.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/CriteriaFilterProcessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/CriteriaQueryProcessor.java b/src/main/java/org/springframework/data/elasticsearch/core/CriteriaQueryProcessor.java
index f082e9cf..c91fd8b7 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/CriteriaQueryProcessor.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/CriteriaQueryProcessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/DefaultEntityMapper.java b/src/main/java/org/springframework/data/elasticsearch/core/DefaultEntityMapper.java
index f96c37c9..7b6ee722 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/DefaultEntityMapper.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/DefaultEntityMapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/DefaultResultMapper.java b/src/main/java/org/springframework/data/elasticsearch/core/DefaultResultMapper.java
index e78e1c7b..5c90e144 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/DefaultResultMapper.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/DefaultResultMapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchOperations.java b/src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchOperations.java
index 65a40977..4106a5b2 100755
--- a/src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchOperations.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchOperations.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplate.java b/src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplate.java
index 377191dd..2d83b469 100755
--- a/src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplate.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplate.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/EntityMapper.java b/src/main/java/org/springframework/data/elasticsearch/core/EntityMapper.java
index d3d5ac91..3bddc64b 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/EntityMapper.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/EntityMapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/FacetedPage.java b/src/main/java/org/springframework/data/elasticsearch/core/FacetedPage.java
index d1fad475..f9ef1573 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/FacetedPage.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/FacetedPage.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/FacetedPageImpl.java b/src/main/java/org/springframework/data/elasticsearch/core/FacetedPageImpl.java
index a3de48b4..3f2ed38f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/FacetedPageImpl.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/FacetedPageImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/GetResultMapper.java b/src/main/java/org/springframework/data/elasticsearch/core/GetResultMapper.java
index 58fb0583..eaa0c040 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/GetResultMapper.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/GetResultMapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/MappingBuilder.java b/src/main/java/org/springframework/data/elasticsearch/core/MappingBuilder.java
index ef814869..0bd7fc7f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/MappingBuilder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/MappingBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/MultiGetResultMapper.java b/src/main/java/org/springframework/data/elasticsearch/core/MultiGetResultMapper.java
index c5169ed7..584e982a 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/MultiGetResultMapper.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/MultiGetResultMapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/ResultsExtractor.java b/src/main/java/org/springframework/data/elasticsearch/core/ResultsExtractor.java
index 65856675..89d6602d 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/ResultsExtractor.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/ResultsExtractor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/ResultsMapper.java b/src/main/java/org/springframework/data/elasticsearch/core/ResultsMapper.java
index 41db0f7e..62b38954 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/ResultsMapper.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/ResultsMapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/SearchResultMapper.java b/src/main/java/org/springframework/data/elasticsearch/core/SearchResultMapper.java
index 4e63f53f..ebda7aae 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/SearchResultMapper.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/SearchResultMapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/aggregation/impl/AggregatedPageImpl.java b/src/main/java/org/springframework/data/elasticsearch/core/aggregation/impl/AggregatedPageImpl.java
index aeb301c5..1548ccc8 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/aggregation/impl/AggregatedPageImpl.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/aggregation/impl/AggregatedPageImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2017-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/convert/DateTimeConverters.java b/src/main/java/org/springframework/data/elasticsearch/core/convert/DateTimeConverters.java
index ce81d6d3..455bd4cd 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/convert/DateTimeConverters.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/convert/DateTimeConverters.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/convert/ElasticsearchConverter.java b/src/main/java/org/springframework/data/elasticsearch/core/convert/ElasticsearchConverter.java
index c649585b..422e4a8a 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/convert/ElasticsearchConverter.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/convert/ElasticsearchConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/convert/MappingElasticsearchConverter.java b/src/main/java/org/springframework/data/elasticsearch/core/convert/MappingElasticsearchConverter.java
index 496e5bcf..9cb7eaf3 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/convert/MappingElasticsearchConverter.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/convert/MappingElasticsearchConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/AbstractFacetRequest.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/AbstractFacetRequest.java
index 2d0cbcd6..174a13aa 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/AbstractFacetRequest.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/AbstractFacetRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -47,4 +47,4 @@ public abstract class AbstractFacetRequest implements FacetRequest {
 	public boolean applyQueryFilter() {
 		return applyQueryFilter;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/AbstractFacetResult.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/AbstractFacetResult.java
index 0dd050dc..4045da4a 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/AbstractFacetResult.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/AbstractFacetResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetRequest.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetRequest.java
index 8827d719..9643cc61 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetRequest.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetResult.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetResult.java
index 84cd5593..238a8109 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetResult.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetType.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetType.java
index 4a6914e0..dd296df5 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetType.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/FacetType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/HistogramFacetRequest.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/HistogramFacetRequest.java
index d367bb59..c3b891f9 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/HistogramFacetRequest.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/HistogramFacetRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -70,4 +70,4 @@ public class HistogramFacetRequest extends AbstractFacetRequest {
 
 		return dateHistogramBuilder;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/HistogramFacetRequestBuilder.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/HistogramFacetRequestBuilder.java
index 0c339cc2..7060ea24 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/HistogramFacetRequestBuilder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/HistogramFacetRequestBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -55,4 +55,4 @@ public class HistogramFacetRequestBuilder {
 		result.setApplyQueryFilter(true);
 		return this;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/NativeFacetRequest.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/NativeFacetRequest.java
index efba14a0..b78acaa0 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/NativeFacetRequest.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/NativeFacetRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/RangeFacetRequest.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/RangeFacetRequest.java
index 24c3e654..67d93f8f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/RangeFacetRequest.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/RangeFacetRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/RangeFacetRequestBuilder.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/RangeFacetRequestBuilder.java
index 63b8ce91..09a30673 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/RangeFacetRequestBuilder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/RangeFacetRequestBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -82,4 +82,4 @@ public class RangeFacetRequestBuilder {
 	public FacetRequest build() {
 		return result;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/StatisticalFacetRequest.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/StatisticalFacetRequest.java
index ce1430b7..3685bfa3 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/StatisticalFacetRequest.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/StatisticalFacetRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -50,4 +50,4 @@ public class StatisticalFacetRequest extends AbstractFacetRequest {
 		Assert.isTrue(StringUtils.hasText(field) && fields == null, "Please select field or fields on which to build the facets !!!");
 		return AggregationBuilders.extendedStats(getName()).field(field);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/StatisticalFacetRequestBuilder.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/StatisticalFacetRequestBuilder.java
index 8baa9102..67aa09c4 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/StatisticalFacetRequestBuilder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/StatisticalFacetRequestBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -49,4 +49,4 @@ public class StatisticalFacetRequestBuilder {
 	public FacetRequest build() {
 		return result;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetOrder.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetOrder.java
index 064c4024..501f3c19 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetOrder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetOrder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetRequest.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetRequest.java
index acecdcbf..8d14a2ed 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetRequest.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -106,4 +106,4 @@ public class TermFacetRequest extends AbstractFacetRequest {
 
 		return termsBuilder;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetRequestBuilder.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetRequestBuilder.java
index 343db81a..a6b7beb1 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetRequestBuilder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/request/TermFacetRequestBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -85,4 +85,4 @@ public class TermFacetRequestBuilder {
 	public FacetRequest build() {
 		return result;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/HistogramResult.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/HistogramResult.java
index 1114158a..e5e4197a 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/HistogramResult.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/HistogramResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/IntervalUnit.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/IntervalUnit.java
index b439a881..9212fa4a 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/IntervalUnit.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/IntervalUnit.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/Range.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/Range.java
index 166e97e5..0a1cbf1f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/Range.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/Range.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/RangeResult.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/RangeResult.java
index db2b2e2c..97ea4ba8 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/RangeResult.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/RangeResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/StatisticalResult.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/StatisticalResult.java
index 28f18868..d5ad314f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/StatisticalResult.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/StatisticalResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/Term.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/Term.java
index 6bc87bfd..ed2312f6 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/Term.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/Term.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/TermResult.java b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/TermResult.java
index 12653abb..313e62e2 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/facet/result/TermResult.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/facet/result/TermResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoBox.java b/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoBox.java
index 82ac41ca..ea59e398 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoBox.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoBox.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoPoint.java b/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoPoint.java
index bbc862a9..f53bb936 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoPoint.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/geo/GeoPoint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/mapping/ElasticsearchPersistentEntity.java b/src/main/java/org/springframework/data/elasticsearch/core/mapping/ElasticsearchPersistentEntity.java
index 787d1ac7..5e918bf8 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/mapping/ElasticsearchPersistentEntity.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/mapping/ElasticsearchPersistentEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/mapping/ElasticsearchPersistentProperty.java b/src/main/java/org/springframework/data/elasticsearch/core/mapping/ElasticsearchPersistentProperty.java
index 45ec379f..6fc98fba 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/mapping/ElasticsearchPersistentProperty.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/mapping/ElasticsearchPersistentProperty.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchMappingContext.java b/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchMappingContext.java
index 1de14ef9..2ebb8bf9 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchMappingContext.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchMappingContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentEntity.java b/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentEntity.java
index 18e685dd..150c30b5 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentEntity.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentProperty.java b/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentProperty.java
index b79b4b20..ffcb4afa 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentProperty.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentProperty.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/AbstractQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/AbstractQuery.java
index 8754a783..b79d1216 100755
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/AbstractQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/AbstractQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/AliasBuilder.java b/src/main/java/org/springframework/data/elasticsearch/core/query/AliasBuilder.java
index d139cf5e..f4dd696e 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/AliasBuilder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/AliasBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/AliasQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/AliasQuery.java
index 4b65c72e..1a3be8ec 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/AliasQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/AliasQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/Criteria.java b/src/main/java/org/springframework/data/elasticsearch/core/query/Criteria.java
index d3558885..d74bfb53 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/Criteria.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/Criteria.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/CriteriaQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/CriteriaQuery.java
index 00b5cb15..cda1a9dc 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/CriteriaQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/CriteriaQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/DeleteQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/DeleteQuery.java
index be2cae43..3e787a7b 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/DeleteQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/DeleteQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/FetchSourceFilter.java b/src/main/java/org/springframework/data/elasticsearch/core/query/FetchSourceFilter.java
index 75e94f67..e8e87a84 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/FetchSourceFilter.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/FetchSourceFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/FetchSourceFilterBuilder.java b/src/main/java/org/springframework/data/elasticsearch/core/query/FetchSourceFilterBuilder.java
index fe288985..7e71c392 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/FetchSourceFilterBuilder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/FetchSourceFilterBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/Field.java b/src/main/java/org/springframework/data/elasticsearch/core/query/Field.java
index 33c097da..8abb380f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/Field.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/Field.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/GetQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/GetQuery.java
index c5409d5b..20be2c71 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/GetQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/GetQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/IndexBoost.java b/src/main/java/org/springframework/data/elasticsearch/core/query/IndexBoost.java
index fd2e0c3a..a1b529ec 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/IndexBoost.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/IndexBoost.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/IndexQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/IndexQuery.java
index 69a0b911..8981d417 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/IndexQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/IndexQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/IndexQueryBuilder.java b/src/main/java/org/springframework/data/elasticsearch/core/query/IndexQueryBuilder.java
index 1e82a2a6..13559789 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/IndexQueryBuilder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/IndexQueryBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/MoreLikeThisQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/MoreLikeThisQuery.java
index 610e3171..88c3abeb 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/MoreLikeThisQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/MoreLikeThisQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/NativeSearchQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/NativeSearchQuery.java
index 59050c8f..214bed5e 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/NativeSearchQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/NativeSearchQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/NativeSearchQueryBuilder.java b/src/main/java/org/springframework/data/elasticsearch/core/query/NativeSearchQueryBuilder.java
index 82db9130..909c2867 100755
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/NativeSearchQueryBuilder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/NativeSearchQueryBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/Query.java b/src/main/java/org/springframework/data/elasticsearch/core/query/Query.java
index 258e9b72..d8239a93 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/Query.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/Query.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/SearchQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/SearchQuery.java
index 754c2c55..7ef936d2 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/SearchQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/SearchQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/SimpleField.java b/src/main/java/org/springframework/data/elasticsearch/core/query/SimpleField.java
index c4bf7596..cded72c0 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/SimpleField.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/SimpleField.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,4 +38,4 @@ public class SimpleField implements Field {
 	public String toString() {
 		return this.name;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/SourceFilter.java b/src/main/java/org/springframework/data/elasticsearch/core/query/SourceFilter.java
index 7b232db5..d8da44dd 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/SourceFilter.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/SourceFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/StringQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/StringQuery.java
index 5ad65075..ed087277 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/StringQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/StringQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQuery.java
index e6e79bd8..8044ae11 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQueryBuilder.java b/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQueryBuilder.java
index f68ac21b..aa89b71a 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQueryBuilder.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/UpdateQueryBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/ElasticsearchCrudRepository.java b/src/main/java/org/springframework/data/elasticsearch/repository/ElasticsearchCrudRepository.java
index cd74a985..85399c19 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/ElasticsearchCrudRepository.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/ElasticsearchCrudRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/ElasticsearchRepository.java b/src/main/java/org/springframework/data/elasticsearch/repository/ElasticsearchRepository.java
index a349058a..40cd7476 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/ElasticsearchRepository.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/ElasticsearchRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/cdi/ElasticsearchRepositoryBean.java b/src/main/java/org/springframework/data/elasticsearch/repository/cdi/ElasticsearchRepositoryBean.java
index ace15bf3..bf57f8cd 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/cdi/ElasticsearchRepositoryBean.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/cdi/ElasticsearchRepositoryBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/cdi/ElasticsearchRepositoryExtension.java b/src/main/java/org/springframework/data/elasticsearch/repository/cdi/ElasticsearchRepositoryExtension.java
index aaf37dbe..ac819716 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/cdi/ElasticsearchRepositoryExtension.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/cdi/ElasticsearchRepositoryExtension.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/config/ElasticsearchRepositoriesRegistrar.java b/src/main/java/org/springframework/data/elasticsearch/repository/config/ElasticsearchRepositoriesRegistrar.java
index 1ff41a65..49bdd39c 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/config/ElasticsearchRepositoriesRegistrar.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/config/ElasticsearchRepositoriesRegistrar.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/config/ElasticsearchRepositoryConfigExtension.java b/src/main/java/org/springframework/data/elasticsearch/repository/config/ElasticsearchRepositoryConfigExtension.java
index ea6baebd..824f20a9 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/config/ElasticsearchRepositoryConfigExtension.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/config/ElasticsearchRepositoryConfigExtension.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/config/EnableElasticsearchRepositories.java b/src/main/java/org/springframework/data/elasticsearch/repository/config/EnableElasticsearchRepositories.java
index 9974401b..651d05ec 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/config/EnableElasticsearchRepositories.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/config/EnableElasticsearchRepositories.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/query/AbstractElasticsearchRepositoryQuery.java b/src/main/java/org/springframework/data/elasticsearch/repository/query/AbstractElasticsearchRepositoryQuery.java
index 5f9a9b54..ca95b93e 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/query/AbstractElasticsearchRepositoryQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/query/AbstractElasticsearchRepositoryQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchPartQuery.java b/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchPartQuery.java
index b4123d94..bef93f43 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchPartQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchPartQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchQueryMethod.java b/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchQueryMethod.java
index 0aa6ba0d..22a97375 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchQueryMethod.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchQueryMethod.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchStringQuery.java b/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchStringQuery.java
index c7555ae8..8dcbfb2c 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchStringQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/query/ElasticsearchStringQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/query/parser/ElasticsearchQueryCreator.java b/src/main/java/org/springframework/data/elasticsearch/repository/query/parser/ElasticsearchQueryCreator.java
index a5555c0d..a9091361 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/query/parser/ElasticsearchQueryCreator.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/query/parser/ElasticsearchQueryCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/support/AbstractElasticsearchRepository.java b/src/main/java/org/springframework/data/elasticsearch/repository/support/AbstractElasticsearchRepository.java
index 92d0ae0c..8bc6f4a6 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/support/AbstractElasticsearchRepository.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/support/AbstractElasticsearchRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformation.java b/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformation.java
index c30ee73d..8b19dc98 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformation.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreator.java b/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreator.java
index 6bdc78b2..22899b0f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreator.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreatorImpl.java b/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreatorImpl.java
index 46421e0e..d91a354a 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreatorImpl.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreatorImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactory.java b/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactory.java
index 0ac7c723..12124a67 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactory.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactoryBean.java b/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactoryBean.java
index 991c263b..515c7766 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactoryBean.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactoryBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/support/MappingElasticsearchEntityInformation.java b/src/main/java/org/springframework/data/elasticsearch/repository/support/MappingElasticsearchEntityInformation.java
index b1e82b08..bde63ca3 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/support/MappingElasticsearchEntityInformation.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/support/MappingElasticsearchEntityInformation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/support/NumberKeyedRepository.java b/src/main/java/org/springframework/data/elasticsearch/repository/support/NumberKeyedRepository.java
index a386f566..8a8ff668 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/support/NumberKeyedRepository.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/support/NumberKeyedRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/support/SimpleElasticsearchRepository.java b/src/main/java/org/springframework/data/elasticsearch/repository/support/SimpleElasticsearchRepository.java
index 25472b60..f1378b0f 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/support/SimpleElasticsearchRepository.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/support/SimpleElasticsearchRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/springframework/data/elasticsearch/repository/support/UUIDElasticsearchRepository.java b/src/main/java/org/springframework/data/elasticsearch/repository/support/UUIDElasticsearchRepository.java
index ee08dd97..b9150576 100644
--- a/src/main/java/org/springframework/data/elasticsearch/repository/support/UUIDElasticsearchRepository.java
+++ b/src/main/java/org/springframework/data/elasticsearch/repository/support/UUIDElasticsearchRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/resources/notice.txt b/src/main/resources/notice.txt
index aa204995..80bb29ef 100644
--- a/src/main/resources/notice.txt
+++ b/src/main/resources/notice.txt
@@ -1,5 +1,5 @@
 Spring Data Elasticsearch 3.0.12
-Copyright (c) [2013-2016] Pivotal Software, Inc.
+Copyright (c) [2013-2019] Pivotal Software, Inc.
 
 This product is licensed to you under the Apache License, Version 2.0 (the "License").
 You may not use this product except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/InnerObjectTests.java b/src/test/java/org/springframework/data/elasticsearch/InnerObjectTests.java
index 024059ee..bd1b4c6e 100644
--- a/src/test/java/org/springframework/data/elasticsearch/InnerObjectTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/InnerObjectTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/NestedObjectTests.java b/src/test/java/org/springframework/data/elasticsearch/NestedObjectTests.java
index 066178c8..0c41ba76 100644
--- a/src/test/java/org/springframework/data/elasticsearch/NestedObjectTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/NestedObjectTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/NonDocumentEntityTests.java b/src/test/java/org/springframework/data/elasticsearch/NonDocumentEntityTests.java
index e1ce1bdf..12d1e52f 100644
--- a/src/test/java/org/springframework/data/elasticsearch/NonDocumentEntityTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/NonDocumentEntityTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/SpELEntityTests.java b/src/test/java/org/springframework/data/elasticsearch/SpELEntityTests.java
index 7968b0c5..25fb2ddc 100644
--- a/src/test/java/org/springframework/data/elasticsearch/SpELEntityTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/SpELEntityTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/Utils.java b/src/test/java/org/springframework/data/elasticsearch/Utils.java
index 5aa016fa..d0f7d0c3 100644
--- a/src/test/java/org/springframework/data/elasticsearch/Utils.java
+++ b/src/test/java/org/springframework/data/elasticsearch/Utils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 the original author or authors.
+ * Copyright 2015-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/builder/SampleInheritedEntityBuilder.java b/src/test/java/org/springframework/data/elasticsearch/builder/SampleInheritedEntityBuilder.java
index e36672ff..68cae473 100644
--- a/src/test/java/org/springframework/data/elasticsearch/builder/SampleInheritedEntityBuilder.java
+++ b/src/test/java/org/springframework/data/elasticsearch/builder/SampleInheritedEntityBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/ClusterNodesUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/client/ClusterNodesUnitTests.java
index 65439770..9ed720f6 100644
--- a/src/test/java/org/springframework/data/elasticsearch/client/ClusterNodesUnitTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/client/ClusterNodesUnitTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2018 the original author or authors.
+ * Copyright 2018-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/config/ElasticsearchNamespaceHandlerTests.java b/src/test/java/org/springframework/data/elasticsearch/config/ElasticsearchNamespaceHandlerTests.java
index ac9e1834..090c18b4 100644
--- a/src/test/java/org/springframework/data/elasticsearch/config/ElasticsearchNamespaceHandlerTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/config/ElasticsearchNamespaceHandlerTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/config/EnableNestedElasticsearchRepositoriesTests.java b/src/test/java/org/springframework/data/elasticsearch/config/EnableNestedElasticsearchRepositoriesTests.java
index d611e889..840238ea 100644
--- a/src/test/java/org/springframework/data/elasticsearch/config/EnableNestedElasticsearchRepositoriesTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/config/EnableNestedElasticsearchRepositoriesTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 the original author or authors.
+ * Copyright 2015-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/AliasTests.java b/src/test/java/org/springframework/data/elasticsearch/core/AliasTests.java
index 140e45bd..57794a76 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/AliasTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/AliasTests.java
@@ -1,5 +1,5 @@
 /*
-* Copyright 2014-2017 the original author or authors.
+* Copyright 2014-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/CustomEntityMapper.java b/src/test/java/org/springframework/data/elasticsearch/core/CustomEntityMapper.java
index 45c108cf..4cd6390b 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/CustomEntityMapper.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/CustomEntityMapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/CustomResultMapper.java b/src/test/java/org/springframework/data/elasticsearch/core/CustomResultMapper.java
index 5b86cdfe..5417843b 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/CustomResultMapper.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/CustomResultMapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/DefaultEntityMapperTests.java b/src/test/java/org/springframework/data/elasticsearch/core/DefaultEntityMapperTests.java
index 0f1ad3ab..cf875b97 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/DefaultEntityMapperTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/DefaultEntityMapperTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/DefaultResultMapperTests.java b/src/test/java/org/springframework/data/elasticsearch/core/DefaultResultMapperTests.java
index 98ddffb9..7c390406 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/DefaultResultMapperTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/DefaultResultMapperTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateCustomMapperTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateCustomMapperTests.java
index dc269263..65d2a0d6 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateCustomMapperTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateCustomMapperTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateParentChildTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateParentChildTests.java
index fe2e0bdf..00f08535 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateParentChildTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateParentChildTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateTests.java
index dbb3d8d2..263fefa8 100755
--- a/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchTemplateTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -2193,4 +2193,4 @@ public class ElasticsearchTemplateTests {
 			this.lastName = lastName;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/LogEntityTests.java b/src/test/java/org/springframework/data/elasticsearch/core/LogEntityTests.java
index ae110ad3..4c76a936 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/LogEntityTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/LogEntityTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/MappingBuilderTests.java b/src/test/java/org/springframework/data/elasticsearch/core/MappingBuilderTests.java
index 637827c1..d07a5084 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/MappingBuilderTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/MappingBuilderTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/SimpleElasticsearchDateMappingTests.java b/src/test/java/org/springframework/data/elasticsearch/core/SimpleElasticsearchDateMappingTests.java
index 7ea2d131..5aeb8bb4 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/SimpleElasticsearchDateMappingTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/SimpleElasticsearchDateMappingTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/aggregation/AggregatedPageImplTest.java b/src/test/java/org/springframework/data/elasticsearch/core/aggregation/AggregatedPageImplTest.java
index 9c9d1204..e66513d7 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/aggregation/AggregatedPageImplTest.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/aggregation/AggregatedPageImplTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/aggregation/ElasticsearchTemplateAggregationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/aggregation/ElasticsearchTemplateAggregationTests.java
index 6cace539..86bd3c62 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/aggregation/ElasticsearchTemplateAggregationTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/aggregation/ElasticsearchTemplateAggregationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/completion/AnnotatedCompletionEntityBuilder.java b/src/test/java/org/springframework/data/elasticsearch/core/completion/AnnotatedCompletionEntityBuilder.java
index ed621714..348542f8 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/completion/AnnotatedCompletionEntityBuilder.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/completion/AnnotatedCompletionEntityBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/completion/CompletionEntityAnnotatedBuilder.java b/src/test/java/org/springframework/data/elasticsearch/core/completion/CompletionEntityAnnotatedBuilder.java
index f075c32c..b9ec4174 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/completion/CompletionEntityAnnotatedBuilder.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/completion/CompletionEntityAnnotatedBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/completion/CompletionEntityBuilder.java b/src/test/java/org/springframework/data/elasticsearch/core/completion/CompletionEntityBuilder.java
index 9d0db095..584f01ed 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/completion/CompletionEntityBuilder.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/completion/CompletionEntityBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/completion/ElasticsearchTemplateCompletionTests.java b/src/test/java/org/springframework/data/elasticsearch/core/completion/ElasticsearchTemplateCompletionTests.java
index b83d52b5..326db56d 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/completion/ElasticsearchTemplateCompletionTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/completion/ElasticsearchTemplateCompletionTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/convert/DateTimeConvertersTests.java b/src/test/java/org/springframework/data/elasticsearch/core/convert/DateTimeConvertersTests.java
index 5c53b3e1..f7cdf82f 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/convert/DateTimeConvertersTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/convert/DateTimeConvertersTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/convert/MappingElasticsearchConverterTests.java b/src/test/java/org/springframework/data/elasticsearch/core/convert/MappingElasticsearchConverterTests.java
index f0f76988..a304c424 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/convert/MappingElasticsearchConverterTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/convert/MappingElasticsearchConverterTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/facet/ArticleEntity.java b/src/test/java/org/springframework/data/elasticsearch/core/facet/ArticleEntity.java
index 5a64c1eb..1181f526 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/facet/ArticleEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/facet/ArticleEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/facet/ArticleEntityBuilder.java b/src/test/java/org/springframework/data/elasticsearch/core/facet/ArticleEntityBuilder.java
index 65d00f72..53896fac 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/facet/ArticleEntityBuilder.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/facet/ArticleEntityBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/facet/ElasticsearchTemplateFacetTests.java b/src/test/java/org/springframework/data/elasticsearch/core/facet/ElasticsearchTemplateFacetTests.java
index c398e979..24e2c840 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/facet/ElasticsearchTemplateFacetTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/facet/ElasticsearchTemplateFacetTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/facet/LogEntity.java b/src/test/java/org/springframework/data/elasticsearch/core/facet/LogEntity.java
index fe584569..82afddab 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/facet/LogEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/facet/LogEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/facet/LogEntityBuilder.java b/src/test/java/org/springframework/data/elasticsearch/core/facet/LogEntityBuilder.java
index 65032e4d..dde6c0bc 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/facet/LogEntityBuilder.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/facet/LogEntityBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/geo/AuthorMarkerEntity.java b/src/test/java/org/springframework/data/elasticsearch/core/geo/AuthorMarkerEntity.java
index 82be3b62..0cdd5057 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/geo/AuthorMarkerEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/geo/AuthorMarkerEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/geo/AuthorMarkerEntityBuilder.java b/src/test/java/org/springframework/data/elasticsearch/core/geo/AuthorMarkerEntityBuilder.java
index 209e5e5a..d38776f8 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/geo/AuthorMarkerEntityBuilder.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/geo/AuthorMarkerEntityBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/geo/ElasticsearchTemplateGeoTests.java b/src/test/java/org/springframework/data/elasticsearch/core/geo/ElasticsearchTemplateGeoTests.java
index 97c86025..94332dca 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/geo/ElasticsearchTemplateGeoTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/geo/ElasticsearchTemplateGeoTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/geo/LocationMarkerEntity.java b/src/test/java/org/springframework/data/elasticsearch/core/geo/LocationMarkerEntity.java
index 2d53a312..3bf8bafd 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/geo/LocationMarkerEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/geo/LocationMarkerEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentEntityTests.java b/src/test/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentEntityTests.java
index 281a1db9..eff00c7e 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentEntityTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/mapping/SimpleElasticsearchPersistentEntityTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/query/CriteriaQueryTests.java b/src/test/java/org/springframework/data/elasticsearch/core/query/CriteriaQueryTests.java
index 319973d3..cff10684 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/query/CriteriaQueryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/query/CriteriaQueryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/AbstractInheritedEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/AbstractInheritedEntity.java
index a11d33a8..8407e589 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/AbstractInheritedEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/AbstractInheritedEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/Author.java b/src/test/java/org/springframework/data/elasticsearch/entities/Author.java
index 5507385e..bbecfa16 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/Author.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/Author.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/Book.java b/src/test/java/org/springframework/data/elasticsearch/entities/Book.java
index 43d4ab20..263049ce 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/Book.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/Book.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/Car.java b/src/test/java/org/springframework/data/elasticsearch/entities/Car.java
index 9a8d82ce..466dc45e 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/Car.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/Car.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/CopyToEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/CopyToEntity.java
index d11551ec..21c7af31 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/CopyToEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/CopyToEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2018 the original author or authors.
+ * Copyright 2018-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/DoubleIDEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/DoubleIDEntity.java
index 09b477ac..c78d77d9 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/DoubleIDEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/DoubleIDEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/DynamicSettingAndMappingEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/DynamicSettingAndMappingEntity.java
index 6778eb54..6139c060 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/DynamicSettingAndMappingEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/DynamicSettingAndMappingEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/FieldDynamicMappingEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/FieldDynamicMappingEntity.java
index 53400b42..5a97b72a 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/FieldDynamicMappingEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/FieldDynamicMappingEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/GirlFriend.java b/src/test/java/org/springframework/data/elasticsearch/entities/GirlFriend.java
index 9613678c..a2ac1bb9 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/GirlFriend.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/GirlFriend.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/Group.java b/src/test/java/org/springframework/data/elasticsearch/entities/Group.java
index 148048e8..2e1bc6d4 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/Group.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/Group.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2017-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/HetroEntity1.java b/src/test/java/org/springframework/data/elasticsearch/entities/HetroEntity1.java
index ea16d072..aaeccbca 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/HetroEntity1.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/HetroEntity1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/HetroEntity2.java b/src/test/java/org/springframework/data/elasticsearch/entities/HetroEntity2.java
index 9b4eea1b..34497db4 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/HetroEntity2.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/HetroEntity2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/IntegerIDEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/IntegerIDEntity.java
index 4dabee8f..f1faabc7 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/IntegerIDEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/IntegerIDEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/MinimalEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/MinimalEntity.java
index ab4884d1..4a34b14f 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/MinimalEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/MinimalEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/NonDocumentEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/NonDocumentEntity.java
index 7391fb8f..5cd5ccf0 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/NonDocumentEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/NonDocumentEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/NormalizerEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/NormalizerEntity.java
index 9cf75c07..32273023 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/NormalizerEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/NormalizerEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2018 the original author or authors.
+ * Copyright 2018-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/ParentEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/ParentEntity.java
index e02e2b38..d54aaa95 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/ParentEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/ParentEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/Person.java b/src/test/java/org/springframework/data/elasticsearch/entities/Person.java
index 6bfa325d..b39f4cc4 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/Person.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/Person.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/PersonMultipleLevelNested.java b/src/test/java/org/springframework/data/elasticsearch/entities/PersonMultipleLevelNested.java
index c37b88e6..7d7ee13a 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/PersonMultipleLevelNested.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/PersonMultipleLevelNested.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/Product.java b/src/test/java/org/springframework/data/elasticsearch/entities/Product.java
index 352a4038..219332df 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/Product.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/Product.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/SampleEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/SampleEntity.java
index 751cf8c3..be0853ac 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/SampleEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/SampleEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/SampleEntityUUIDKeyed.java b/src/test/java/org/springframework/data/elasticsearch/entities/SampleEntityUUIDKeyed.java
index d88f909b..fd6c4ce1 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/SampleEntityUUIDKeyed.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/SampleEntityUUIDKeyed.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/SampleInheritedEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/SampleInheritedEntity.java
index 08400ded..f351da61 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/SampleInheritedEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/SampleInheritedEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/SampleMappingEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/SampleMappingEntity.java
index d6624566..b50aa1e2 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/SampleMappingEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/SampleMappingEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/SampleTransientEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/SampleTransientEntity.java
index 7dc73908..495c90e0 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/SampleTransientEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/SampleTransientEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/SimpleRecursiveEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/SimpleRecursiveEntity.java
index e0f9d314..94202b16 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/SimpleRecursiveEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/SimpleRecursiveEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/SpELEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/SpELEntity.java
index b423727a..b03e3842 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/SpELEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/SpELEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/StockPrice.java b/src/test/java/org/springframework/data/elasticsearch/entities/StockPrice.java
index b1ce5926..5ea74064 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/StockPrice.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/StockPrice.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/SynonymEntity.java b/src/test/java/org/springframework/data/elasticsearch/entities/SynonymEntity.java
index 684d29c5..cb8ced45 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/SynonymEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/SynonymEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/entities/User.java b/src/test/java/org/springframework/data/elasticsearch/entities/User.java
index 9d3ba386..c35e3f08 100644
--- a/src/test/java/org/springframework/data/elasticsearch/entities/User.java
+++ b/src/test/java/org/springframework/data/elasticsearch/entities/User.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2017-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableElasticsearchRepository.java b/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableElasticsearchRepository.java
index 41f39be1..9b00e08f 100644
--- a/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableElasticsearchRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableElasticsearchRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableElasticsearchRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableElasticsearchRepositoryTests.java
index 94e58e00..ec7b2a5d 100644
--- a/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableElasticsearchRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableElasticsearchRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2017 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableEntity.java b/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableEntity.java
index f066c3ec..3e159a5a 100644
--- a/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableEntity.java
+++ b/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/CustomMethodRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/CustomMethodRepositoryTests.java
index d890b4a0..b1706a5c 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/CustomMethodRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/CustomMethodRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/book/SampleElasticSearchBookRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/book/SampleElasticSearchBookRepository.java
index eb5b6f81..63844fba 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/book/SampleElasticSearchBookRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/book/SampleElasticSearchBookRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiProductRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiProductRepository.java
index d7c6108c..c6ba54f9 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiProductRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiProductRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiRepositoryClient.java b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiRepositoryClient.java
index 72b99707..c2ca6800 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiRepositoryClient.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiRepositoryClient.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiRepositoryTests.java
index afb5eb64..7e7fcee2 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/CdiRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/ElasticsearchTemplateProducer.java b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/ElasticsearchTemplateProducer.java
index a2dc536c..58fa3735 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/ElasticsearchTemplateProducer.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/ElasticsearchTemplateProducer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2015 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/OtherQualifier.java b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/OtherQualifier.java
index 04e2b10f..f328ae41 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/OtherQualifier.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/OtherQualifier.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/PersonDB.java b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/PersonDB.java
index a0c320e8..3e81d45b 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/PersonDB.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/PersonDB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/QualifiedProductRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/QualifiedProductRepository.java
index 47aca797..54688f80 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/QualifiedProductRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/QualifiedProductRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepository.java
index 0d9c67b7..21576ccb 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepositoryCustom.java b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepositoryCustom.java
index 8c805820..c730c766 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepositoryCustom.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepositoryCustom.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepositoryImpl.java b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepositoryImpl.java
index a2ae819c..dfa5b81e 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepositoryImpl.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/cdi/SamplePersonRepositoryImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/custom/SampleCustomMethodRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/custom/SampleCustomMethodRepository.java
index 47ebfe70..2e9f5aee 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/custom/SampleCustomMethodRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/custom/SampleCustomMethodRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/doubleid/DoubleIDRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/doubleid/DoubleIDRepository.java
index 2fca7ddb..df0dcf37 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/doubleid/DoubleIDRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/doubleid/DoubleIDRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/geo/SpringDataGeoRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/geo/SpringDataGeoRepositoryTests.java
index cf6ac116..9f7cfaa0 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/geo/SpringDataGeoRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/geo/SpringDataGeoRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2017 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/integer/IntegerIDRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/integer/IntegerIDRepository.java
index e871674e..b1c4add3 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/integer/IntegerIDRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/integer/IntegerIDRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/nondocument/NonDocumentEntityRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/nondocument/NonDocumentEntityRepository.java
index 998e3786..7ab0e861 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/nondocument/NonDocumentEntityRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/nondocument/NonDocumentEntityRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2014 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/sample/SampleElasticsearchRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/sample/SampleElasticsearchRepository.java
index 420a7b58..777ad98a 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/sample/SampleElasticsearchRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/sample/SampleElasticsearchRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/sample/SampleUUIDKeyedElasticsearchRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/sample/SampleUUIDKeyedElasticsearchRepository.java
index cafa8440..387ecf27 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/sample/SampleUUIDKeyedElasticsearchRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/sample/SampleUUIDKeyedElasticsearchRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/DynamicSettingAndMappingEntityRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/DynamicSettingAndMappingEntityRepository.java
index 77862764..29f48288 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/DynamicSettingAndMappingEntityRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/DynamicSettingAndMappingEntityRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/DynamicSettingAndMappingEntityRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/DynamicSettingAndMappingEntityRepositoryTests.java
index 880343f5..b3030852 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/DynamicSettingAndMappingEntityRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/DynamicSettingAndMappingEntityRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/FieldDynamicMappingEntityRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/FieldDynamicMappingEntityRepository.java
index 27a3939d..8a4123f2 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/FieldDynamicMappingEntityRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/FieldDynamicMappingEntityRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/FieldDynamicMappingEntityRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/FieldDynamicMappingEntityRepositoryTests.java
index 36b8162e..261b0817 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/FieldDynamicMappingEntityRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/FieldDynamicMappingEntityRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/spel/SpELRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/spel/SpELRepository.java
index 69d6cb9e..43424b92 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/spel/SpELRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/spel/SpELRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepository.java b/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepository.java
index 8be19e09..54bce822 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepositoryTests.java
index 9ff9b72c..8b6d99d2 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexCustomMethodRepositoryManualWiringTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexCustomMethodRepositoryManualWiringTests.java
index 30d8d48e..3a653543 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexCustomMethodRepositoryManualWiringTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexCustomMethodRepositoryManualWiringTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexCustomMethodRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexCustomMethodRepositoryTests.java
index d1abb74d..bdc5d45a 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexCustomMethodRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexCustomMethodRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepository.java b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepository.java
index 2e4d2df0..88ef57bf 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepository.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryCustom.java b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryCustom.java
index 4c7f47a8..becb6972 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryCustom.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryCustom.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryManualWiring.java b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryManualWiring.java
index 9bbe8ae6..7b8b7e04 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryManualWiring.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryManualWiring.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryManualWiringImpl.java b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryManualWiringImpl.java
index 5ac91047..2a0e0de1 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryManualWiringImpl.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/complex/ComplexElasticsearchRepositoryManualWiringImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/DoubleIDRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/DoubleIDRepositoryTests.java
index ee18d4ac..23ca5a28 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/DoubleIDRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/support/DoubleIDRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreatorImplTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreatorImplTests.java
index f35fc634..f1ea413e 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreatorImplTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchEntityInformationCreatorImplTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactoryTests.java
index c4f2fb0a..9a0b8cc4 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryFactoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/IntegerIDRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/IntegerIDRepositoryTests.java
index 8b59b489..bb6b87c3 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/IntegerIDRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/support/IntegerIDRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/QueryKeywordsTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/QueryKeywordsTests.java
index 25eeb7c7..0367b791 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/QueryKeywordsTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/support/QueryKeywordsTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2017 the original author or authors.
+ * Copyright 2016-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/SimpleElasticsearchRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/SimpleElasticsearchRepositoryTests.java
index 4741711f..1162455e 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/SimpleElasticsearchRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/support/SimpleElasticsearchRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/UUIDElasticsearchRepositoryTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/UUIDElasticsearchRepositoryTests.java
index a2c077d7..3d526be1 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/UUIDElasticsearchRepositoryTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/support/UUIDElasticsearchRepositoryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2017 the original author or authors.
+ * Copyright 2013-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.