diff --git a/closed/OpenJ9.gmk b/closed/OpenJ9.gmk
index 83ebb55d6a4..d364935f134 100644
--- a/closed/OpenJ9.gmk
+++ b/closed/OpenJ9.gmk
@@ -1,5 +1,5 @@
 # ===========================================================================
-# (c) Copyright IBM Corp. 2017, 2022 All Rights Reserved
+# (c) Copyright IBM Corp. 2017, 2023 All Rights Reserved
 # ===========================================================================
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
diff --git a/closed/autoconf/custom-hook.m4 b/closed/autoconf/custom-hook.m4
index 73458b3d466..ab30f3ab4b6 100644
--- a/closed/autoconf/custom-hook.m4
+++ b/closed/autoconf/custom-hook.m4
@@ -1,5 +1,5 @@
 # ===========================================================================
-# (c) Copyright IBM Corp. 2017, 2022 All Rights Reserved
+# (c) Copyright IBM Corp. 2017, 2023 All Rights Reserved
 # ===========================================================================
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
diff --git a/closed/openj9_version_info.h.in b/closed/openj9_version_info.h.in
index 8ef9b786070..0438b7c0a5f 100644
--- a/closed/openj9_version_info.h.in
+++ b/closed/openj9_version_info.h.in
@@ -1,6 +1,6 @@
 /*
  * ===========================================================================
- * (c) Copyright IBM Corp. 2017, 2022 All Rights Reserved
+ * (c) Copyright IBM Corp. 2017, 2023 All Rights Reserved
  * ===========================================================================
  *
  * This code is free software; you can redistribute it and/or modify it
diff --git a/src/java.base/share/classes/java/lang/Thread.java b/src/java.base/share/classes/java/lang/Thread.java
index 7e4a0d9ce91..19f0388b318 100644
--- a/src/java.base/share/classes/java/lang/Thread.java
+++ b/src/java.base/share/classes/java/lang/Thread.java
@@ -25,7 +25,7 @@
 
 /*
  * ===========================================================================
- * (c) Copyright IBM Corp. 2021, 2022 All Rights Reserved
+ * (c) Copyright IBM Corp. 2021, 2023 All Rights Reserved
  * ===========================================================================
  */