diff --git a/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/util/PortPairGroupAdapter.java b/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/util/PortPairGroupAdapter.java
index 6e3de44..9a3a1eb 100644
--- a/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/util/PortPairGroupAdapter.java
+++ b/apps/vtn/sfcmgr/src/test/java/org/onosproject/sfc/util/PortPairGroupAdapter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Open Networking Laboratory
+ * Copyright 2016-present Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.