diff --git a/spring-aop/src/main/java/org/springframework/aop/framework/autoproxy/BeanFactoryAdvisorRetrievalHelper.java b/spring-aop/src/main/java/org/springframework/aop/framework/autoproxy/BeanFactoryAdvisorRetrievalHelper.java
index e893fbaff241..a82a8bce56d5 100644
--- a/spring-aop/src/main/java/org/springframework/aop/framework/autoproxy/BeanFactoryAdvisorRetrievalHelper.java
+++ b/spring-aop/src/main/java/org/springframework/aop/framework/autoproxy/BeanFactoryAdvisorRetrievalHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 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/support/TransactionSynchronizationManager.java b/spring-tx/src/main/java/org/springframework/transaction/support/TransactionSynchronizationManager.java
index 0b3a8962ad57..ec887879959b 100644
--- a/spring-tx/src/main/java/org/springframework/transaction/support/TransactionSynchronizationManager.java
+++ b/spring-tx/src/main/java/org/springframework/transaction/support/TransactionSynchronizationManager.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-web/src/main/java/org/springframework/http/converter/ByteArrayHttpMessageConverter.java b/spring-web/src/main/java/org/springframework/http/converter/ByteArrayHttpMessageConverter.java
index 174e7120c6c7..0d664c5d6f92 100644
--- a/spring-web/src/main/java/org/springframework/http/converter/ByteArrayHttpMessageConverter.java
+++ b/spring-web/src/main/java/org/springframework/http/converter/ByteArrayHttpMessageConverter.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.