diff --git a/spring-core-test/src/main/java/org/springframework/core/test/tools/ClassFile.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/ClassFile.java
index 029ab2b228..c831d482cf 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/ClassFile.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/ClassFile.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-core-test/src/main/java/org/springframework/core/test/tools/ClassFiles.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/ClassFiles.java
index e4fc0c82ad..bc1a5323d3 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/ClassFiles.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/ClassFiles.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-core-test/src/main/java/org/springframework/core/test/tools/CompileWithForkedClassLoaderClassLoader.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/CompileWithForkedClassLoaderClassLoader.java
index 4551533d3e..723a34bc0f 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/CompileWithForkedClassLoaderClassLoader.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/CompileWithForkedClassLoaderClassLoader.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-core-test/src/main/java/org/springframework/core/test/tools/DynamicClassLoader.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicClassLoader.java
index a5fccba28a..8e63c3a372 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicClassLoader.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicClassLoader.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-core-test/src/main/java/org/springframework/core/test/tools/DynamicFile.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicFile.java
index f35765a8dd..75f8b2ac49 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicFile.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicFile.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-core-test/src/main/java/org/springframework/core/test/tools/DynamicFileAssert.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicFileAssert.java
index 5c8cddc233..f59f33fb73 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicFileAssert.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicFileAssert.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-core-test/src/main/java/org/springframework/core/test/tools/DynamicFiles.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicFiles.java
index 93f19710a5..430d51c123 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicFiles.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicFiles.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-core-test/src/main/java/org/springframework/core/test/tools/DynamicJavaFileManager.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicJavaFileManager.java
index f385401529..f359069e0c 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicJavaFileManager.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/DynamicJavaFileManager.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-core-test/src/main/java/org/springframework/core/test/tools/ResourceFile.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/ResourceFile.java
index 27935e620b..20592b20ec 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/ResourceFile.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/ResourceFile.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-core-test/src/main/java/org/springframework/core/test/tools/ResourceFileAssert.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/ResourceFileAssert.java
index f786293ff8..fd90f08f56 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/ResourceFileAssert.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/ResourceFileAssert.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-core-test/src/main/java/org/springframework/core/test/tools/SourceFile.java b/spring-core-test/src/main/java/org/springframework/core/test/tools/SourceFile.java
index 72f875f5bb..d4ddad6b9f 100644
--- a/spring-core-test/src/main/java/org/springframework/core/test/tools/SourceFile.java
+++ b/spring-core-test/src/main/java/org/springframework/core/test/tools/SourceFile.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-tx/src/main/java/org/springframework/transaction/reactive/TransactionalOperator.java b/spring-tx/src/main/java/org/springframework/transaction/reactive/TransactionalOperator.java
index 9fdc0b99dc..1093ac2a42 100644
--- a/spring-tx/src/main/java/org/springframework/transaction/reactive/TransactionalOperator.java
+++ b/spring-tx/src/main/java/org/springframework/transaction/reactive/TransactionalOperator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 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-tx/src/test/java/org/springframework/transaction/reactive/TransactionalOperatorTests.java b/spring-tx/src/test/java/org/springframework/transaction/reactive/TransactionalOperatorTests.java
index 1381a90e15..b5b6c67a0f 100644
--- a/spring-tx/src/test/java/org/springframework/transaction/reactive/TransactionalOperatorTests.java
+++ b/spring-tx/src/test/java/org/springframework/transaction/reactive/TransactionalOperatorTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 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.