diff --git a/spring-beans/src/test/java/org/springframework/beans/factory/config/MethodInvokingFactoryBeanTests.java b/spring-beans/src/test/java/org/springframework/beans/factory/config/MethodInvokingFactoryBeanTests.java
index b629ae16c9..ff1af3ed42 100644
--- a/spring-beans/src/test/java/org/springframework/beans/factory/config/MethodInvokingFactoryBeanTests.java
+++ b/spring-beans/src/test/java/org/springframework/beans/factory/config/MethodInvokingFactoryBeanTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 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/spring-context/src/test/java/org/springframework/jmx/export/PropertyPlaceholderConfigurerTests.java b/spring-context/src/test/java/org/springframework/jmx/export/PropertyPlaceholderConfigurerTests.java
index b5af7a37ab..16b9cdf81b 100644
--- a/spring-context/src/test/java/org/springframework/jmx/export/PropertyPlaceholderConfigurerTests.java
+++ b/spring-context/src/test/java/org/springframework/jmx/export/PropertyPlaceholderConfigurerTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 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/spring-core/src/test/java/org/springframework/util/MethodInvokerTests.java b/spring-core/src/test/java/org/springframework/util/MethodInvokerTests.java
index 0996d6ecab..13d265d570 100644
--- a/spring-core/src/test/java/org/springframework/util/MethodInvokerTests.java
+++ b/spring-core/src/test/java/org/springframework/util/MethodInvokerTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 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/spring-core/src/test/java/org/springframework/util/NumberUtilsTests.java b/spring-core/src/test/java/org/springframework/util/NumberUtilsTests.java
index 3917d7e4f0..5c07daf8d0 100644
--- a/spring-core/src/test/java/org/springframework/util/NumberUtilsTests.java
+++ b/spring-core/src/test/java/org/springframework/util/NumberUtilsTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 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/spring-expression/src/test/java/org/springframework/expression/spel/ExpressionWithConversionTests.java b/spring-expression/src/test/java/org/springframework/expression/spel/ExpressionWithConversionTests.java
index 9d21d4d8b6..3f26dfe5d3 100644
--- a/spring-expression/src/test/java/org/springframework/expression/spel/ExpressionWithConversionTests.java
+++ b/spring-expression/src/test/java/org/springframework/expression/spel/ExpressionWithConversionTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 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/spring-jdbc/src/test/java/org/springframework/jdbc/config/InitializeDatabaseIntegrationTests.java b/spring-jdbc/src/test/java/org/springframework/jdbc/config/InitializeDatabaseIntegrationTests.java
index 8d1ea59d14..7fef1c846f 100644
--- a/spring-jdbc/src/test/java/org/springframework/jdbc/config/InitializeDatabaseIntegrationTests.java
+++ b/spring-jdbc/src/test/java/org/springframework/jdbc/config/InitializeDatabaseIntegrationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 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/spring-jdbc/src/test/java/org/springframework/jdbc/datasource/embedded/EmbeddedDatabaseBuilderTests.java b/spring-jdbc/src/test/java/org/springframework/jdbc/datasource/embedded/EmbeddedDatabaseBuilderTests.java
index b40a1ca56a..512fe87886 100644
--- a/spring-jdbc/src/test/java/org/springframework/jdbc/datasource/embedded/EmbeddedDatabaseBuilderTests.java
+++ b/spring-jdbc/src/test/java/org/springframework/jdbc/datasource/embedded/EmbeddedDatabaseBuilderTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 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/spring-jms/src/test/java/org/springframework/jms/StubTextMessage.java b/spring-jms/src/test/java/org/springframework/jms/StubTextMessage.java
index ed1d7db35b..583126af8c 100644
--- a/spring-jms/src/test/java/org/springframework/jms/StubTextMessage.java
+++ b/spring-jms/src/test/java/org/springframework/jms/StubTextMessage.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2020 the original author or authors.
+ * Copyright 2002-2023 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/spring-jms/src/test/java/org/springframework/jms/support/SimpleJmsHeaderMapperTests.java b/spring-jms/src/test/java/org/springframework/jms/support/SimpleJmsHeaderMapperTests.java
index a98f6c8766..d88f0a8fdc 100644
--- a/spring-jms/src/test/java/org/springframework/jms/support/SimpleJmsHeaderMapperTests.java
+++ b/spring-jms/src/test/java/org/springframework/jms/support/SimpleJmsHeaderMapperTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 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/spring-test/src/test/java/org/springframework/test/context/cache/MethodLevelDirtiesContextTests.java b/spring-test/src/test/java/org/springframework/test/context/cache/MethodLevelDirtiesContextTests.java
index 41b07e977d..78506f997a 100644
--- a/spring-test/src/test/java/org/springframework/test/context/cache/MethodLevelDirtiesContextTests.java
+++ b/spring-test/src/test/java/org/springframework/test/context/cache/MethodLevelDirtiesContextTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 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/spring-test/src/test/java/org/springframework/test/context/env/MergedPropertiesFilesTestPropertySourceTests.java b/spring-test/src/test/java/org/springframework/test/context/env/MergedPropertiesFilesTestPropertySourceTests.java
index bf98264479..a6f6f9a0c7 100644
--- a/spring-test/src/test/java/org/springframework/test/context/env/MergedPropertiesFilesTestPropertySourceTests.java
+++ b/spring-test/src/test/java/org/springframework/test/context/env/MergedPropertiesFilesTestPropertySourceTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2023 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/spring-web/src/test/java/org/springframework/web/context/request/SessionScopeTests.java b/spring-web/src/test/java/org/springframework/web/context/request/SessionScopeTests.java
index 72dbcb93e1..62d8f4cb6e 100644
--- a/spring-web/src/test/java/org/springframework/web/context/request/SessionScopeTests.java
+++ b/spring-web/src/test/java/org/springframework/web/context/request/SessionScopeTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 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.