diff --git a/src/main/java/org/springframework/integration/aws/support/AbstractMessageAttributesHeaderMapper.java b/src/main/java/org/springframework/integration/aws/support/AbstractMessageAttributesHeaderMapper.java
index defaf46..3ece4b4 100644
--- a/src/main/java/org/springframework/integration/aws/support/AbstractMessageAttributesHeaderMapper.java
+++ b/src/main/java/org/springframework/integration/aws/support/AbstractMessageAttributesHeaderMapper.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2018-2022 the original author or authors.
+ * Copyright 2018-2023 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.
@@ -40,13 +40,15 @@ import org.springframework.util.NumberUtils;
* The {@link #toHeaders(Map)} is not supported.
*
* @param the target message attribute type.
+ *
* @author Artem Bilan
* @author Christopher Smith
+ *
* @since 2.0
*/
public abstract class AbstractMessageAttributesHeaderMapper implements HeaderMapper