diff --git a/impl/src/main/java/org/opencord/olt/impl/OltFlowServiceUtils.java b/impl/src/main/java/org/opencord/olt/impl/OltFlowServiceUtils.java
index 883c198..3f2d3b9 100644
--- a/impl/src/main/java/org/opencord/olt/impl/OltFlowServiceUtils.java
+++ b/impl/src/main/java/org/opencord/olt/impl/OltFlowServiceUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021-present Open Networking Foundation
+ * Copyright 2021-2023 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.