diff --git a/src/main/asciidoc/index.adoc b/src/main/asciidoc/index.adoc
index a624a7d..5daaab0 100644
--- a/src/main/asciidoc/index.adoc
+++ b/src/main/asciidoc/index.adoc
@@ -4,7 +4,7 @@ Oliver Gierke;
 :revdate: {localdate}
 :spring-data-commons-docs: ../../../../spring-data-commons/src/main/asciidoc
 
-(C) 2008-2019 The original authors.
+(C) 2008-2021 The original authors.
 
 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.
 
@@ -13,7 +13,6 @@ toc::[]
 include::{spring-data-commons-docs}/dependencies.adoc[leveloffset=+1]
 include::{spring-data-commons-docs}/repositories.adoc[leveloffset=+1]
 
-
 [[reference]]
 = Reference Documentation
 
diff --git a/src/main/java/org/springframework/data/envers/repository/support/DefaultRevisionEntityInformation.java b/src/main/java/org/springframework/data/envers/repository/support/DefaultRevisionEntityInformation.java
index 984a4eb..b01edde 100644
--- a/src/main/java/org/springframework/data/envers/repository/support/DefaultRevisionEntityInformation.java
+++ b/src/main/java/org/springframework/data/envers/repository/support/DefaultRevisionEntityInformation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -20,7 +20,7 @@ import org.springframework.data.repository.history.support.RevisionEntityInforma
 
 /**
  * {@link RevisionEntityInformation} for {@link DefaultRevisionEntity}.
- * 
+ *
  * @author Oliver Gierke
  */
 class DefaultRevisionEntityInformation implements RevisionEntityInformation {
diff --git a/src/main/java/org/springframework/data/envers/repository/support/DefaultRevisionMetadata.java b/src/main/java/org/springframework/data/envers/repository/support/DefaultRevisionMetadata.java
index 03bfb07..912d10c 100755
--- a/src/main/java/org/springframework/data/envers/repository/support/DefaultRevisionMetadata.java
+++ b/src/main/java/org/springframework/data/envers/repository/support/DefaultRevisionMetadata.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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/envers/repository/support/EnversRevisionRepository.java b/src/main/java/org/springframework/data/envers/repository/support/EnversRevisionRepository.java
index 5f81c88..79beff3 100644
--- a/src/main/java/org/springframework/data/envers/repository/support/EnversRevisionRepository.java
+++ b/src/main/java/org/springframework/data/envers/repository/support/EnversRevisionRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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/envers/repository/support/EnversRevisionRepositoryFactoryBean.java b/src/main/java/org/springframework/data/envers/repository/support/EnversRevisionRepositoryFactoryBean.java
index c49e73e..e789cad 100755
--- a/src/main/java/org/springframework/data/envers/repository/support/EnversRevisionRepositoryFactoryBean.java
+++ b/src/main/java/org/springframework/data/envers/repository/support/EnversRevisionRepositoryFactoryBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -31,7 +31,7 @@ import org.springframework.data.repository.history.support.RevisionEntityInforma
 
 /**
  * {@link FactoryBean} creating {@link RevisionRepository} instances.
- * 
+ *
  * @author Oliver Gierke
  * @author Michael Igler
  */
@@ -42,7 +42,7 @@ public class EnversRevisionRepositoryFactoryBean<T extends RevisionRepository<S,
 
 	/**
 	 * Creates a new {@link EnversRevisionRepositoryFactoryBean} for the given repository interface.
-	 * 
+	 *
 	 * @param repositoryInterface must not be {@literal null}.
 	 */
 	public EnversRevisionRepositoryFactoryBean(Class<? extends T> repositoryInterface) {
@@ -51,7 +51,7 @@ public class EnversRevisionRepositoryFactoryBean<T extends RevisionRepository<S,
 
 	/**
 	 * Configures the revision entity class. Will default to {@link DefaultRevisionEntity}.
-	 * 
+	 *
 	 * @param revisionEntityClass
 	 */
 	public void setRevisionEntityClass(Class<?> revisionEntityClass) {
@@ -69,7 +69,7 @@ public class EnversRevisionRepositoryFactoryBean<T extends RevisionRepository<S,
 
 	/**
 	 * Repository factory creating {@link RevisionRepository} instances.
-	 * 
+	 *
 	 * @author Oliver Gierke
 	 * @author Jens Schauder
 	 */
diff --git a/src/main/java/org/springframework/data/envers/repository/support/EnversRevisionRepositoryImpl.java b/src/main/java/org/springframework/data/envers/repository/support/EnversRevisionRepositoryImpl.java
index a8fa1b2..e88f7e7 100755
--- a/src/main/java/org/springframework/data/envers/repository/support/EnversRevisionRepositoryImpl.java
+++ b/src/main/java/org/springframework/data/envers/repository/support/EnversRevisionRepositoryImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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/envers/repository/support/ReflectionRevisionEntityInformation.java b/src/main/java/org/springframework/data/envers/repository/support/ReflectionRevisionEntityInformation.java
index 144ab1c..6edd4e9 100644
--- a/src/main/java/org/springframework/data/envers/repository/support/ReflectionRevisionEntityInformation.java
+++ b/src/main/java/org/springframework/data/envers/repository/support/ReflectionRevisionEntityInformation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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/envers/Config.java b/src/test/java/org/springframework/data/envers/Config.java
index 49688d0..a4c4dcb 100755
--- a/src/test/java/org/springframework/data/envers/Config.java
+++ b/src/test/java/org/springframework/data/envers/Config.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -37,7 +37,7 @@ import org.springframework.transaction.PlatformTransactionManager;
 
 /**
  * Spring JavaConfig configuration for general infrastructure.
- * 
+ *
  * @author Oliver Gierke
  */
 @Configuration
diff --git a/src/test/java/org/springframework/data/envers/repository/support/DefaultRevisionMetadataUnitTests.java b/src/test/java/org/springframework/data/envers/repository/support/DefaultRevisionMetadataUnitTests.java
index 4a0bff2..a5b5959 100644
--- a/src/test/java/org/springframework/data/envers/repository/support/DefaultRevisionMetadataUnitTests.java
+++ b/src/test/java/org/springframework/data/envers/repository/support/DefaultRevisionMetadataUnitTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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/envers/repository/support/EnversRevisionRepositoryImplUnitTests.java b/src/test/java/org/springframework/data/envers/repository/support/EnversRevisionRepositoryImplUnitTests.java
index 7ed684e..fed688a 100644
--- a/src/test/java/org/springframework/data/envers/repository/support/EnversRevisionRepositoryImplUnitTests.java
+++ b/src/test/java/org/springframework/data/envers/repository/support/EnversRevisionRepositoryImplUnitTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 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.
@@ -57,4 +57,4 @@ public class EnversRevisionRepositoryImplUnitTests {
 		assertThat(revisionMetadata.getRevisionType()).isEqualTo(RevisionMetadata.RevisionType.DELETE);
 	}
 
-}
\ No newline at end of file
+}
diff --git a/src/test/java/org/springframework/data/envers/repository/support/QueryDslRepositoryIntegrationTests.java b/src/test/java/org/springframework/data/envers/repository/support/QueryDslRepositoryIntegrationTests.java
index beda202..c0757a7 100755
--- a/src/test/java/org/springframework/data/envers/repository/support/QueryDslRepositoryIntegrationTests.java
+++ b/src/test/java/org/springframework/data/envers/repository/support/QueryDslRepositoryIntegrationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2018-2020 the original author or authors.
+ * Copyright 2018-2021 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/envers/repository/support/RepositoryIntegrationTests.java b/src/test/java/org/springframework/data/envers/repository/support/RepositoryIntegrationTests.java
index c35b754..c074964 100755
--- a/src/test/java/org/springframework/data/envers/repository/support/RepositoryIntegrationTests.java
+++ b/src/test/java/org/springframework/data/envers/repository/support/RepositoryIntegrationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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/envers/sample/AbstractEntity.java b/src/test/java/org/springframework/data/envers/sample/AbstractEntity.java
index bd399c5..ef11bac 100644
--- a/src/test/java/org/springframework/data/envers/sample/AbstractEntity.java
+++ b/src/test/java/org/springframework/data/envers/sample/AbstractEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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/envers/sample/Country.java b/src/test/java/org/springframework/data/envers/sample/Country.java
index 894ca80..5b44ab0 100755
--- a/src/test/java/org/springframework/data/envers/sample/Country.java
+++ b/src/test/java/org/springframework/data/envers/sample/Country.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -22,7 +22,7 @@ import org.hibernate.envers.Audited;
 
 /**
  * Sample domain class.
- * 
+ *
  * @author Oliver Gierke
  * @author Jens Schauder
  */
diff --git a/src/test/java/org/springframework/data/envers/sample/CountryQueryDslRepository.java b/src/test/java/org/springframework/data/envers/sample/CountryQueryDslRepository.java
index e6a9ea4..c78dc44 100755
--- a/src/test/java/org/springframework/data/envers/sample/CountryQueryDslRepository.java
+++ b/src/test/java/org/springframework/data/envers/sample/CountryQueryDslRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 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/envers/sample/CountryRepository.java b/src/test/java/org/springframework/data/envers/sample/CountryRepository.java
index 27d6840..e9e80bf 100755
--- a/src/test/java/org/springframework/data/envers/sample/CountryRepository.java
+++ b/src/test/java/org/springframework/data/envers/sample/CountryRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -20,7 +20,7 @@ import org.springframework.data.repository.history.RevisionRepository;
 
 /**
  * Repository for {@link Country} objects.
- * 
+ *
  * @author Oliver Gierke
  */
 public interface CountryRepository extends RevisionRepository<Country, Long, Integer>, JpaRepository<Country, Long> {
diff --git a/src/test/java/org/springframework/data/envers/sample/License.java b/src/test/java/org/springframework/data/envers/sample/License.java
index c8158d3..9e52588 100755
--- a/src/test/java/org/springframework/data/envers/sample/License.java
+++ b/src/test/java/org/springframework/data/envers/sample/License.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -25,7 +25,7 @@ import org.hibernate.envers.Audited;
 
 /**
  * Sample domain class.
- * 
+ *
  * @author Philip Huegelmeyer
  */
 @Audited
diff --git a/src/test/java/org/springframework/data/envers/sample/LicenseRepository.java b/src/test/java/org/springframework/data/envers/sample/LicenseRepository.java
index 7fde787..37a887d 100755
--- a/src/test/java/org/springframework/data/envers/sample/LicenseRepository.java
+++ b/src/test/java/org/springframework/data/envers/sample/LicenseRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -20,7 +20,7 @@ import org.springframework.data.repository.history.RevisionRepository;
 
 /**
  * Repository for {@link License} objects.
- * 
+ *
  * @author Oliver Gierke
  */
 public interface LicenseRepository extends RevisionRepository<License, Long, Integer>, JpaRepository<License, Long> {
diff --git a/src/test/java/org/springframework/data/envers/sample/QCountry.java b/src/test/java/org/springframework/data/envers/sample/QCountry.java
index 481e72d..456805c 100755
--- a/src/test/java/org/springframework/data/envers/sample/QCountry.java
+++ b/src/test/java/org/springframework/data/envers/sample/QCountry.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2020 the original author or authors.
+ * Copyright 2015-2021 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.