diff --git a/tools/main.go b/tools/main.go
index be00e45..a066007 100644
--- a/tools/main.go
+++ b/tools/main.go
@@ -2,7 +2,7 @@
 // +build tools
 
 /*
- * Copyright 2018-2023 Open Networking Foundation (ONF) and the ONF Contributors
+ * Copyright 2018-2024 Open Networking Foundation (ONF) and the ONF Contributors
 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.