diff --git a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/FlowClassifierCodecTest.java b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/FlowClassifierCodecTest.java
index be36aa8..6daec8a 100644
--- a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/FlowClassifierCodecTest.java
+++ b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/FlowClassifierCodecTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Open Networking Laboratory
+ * Copyright 2015-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.
diff --git a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortChainCodecTest.java b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortChainCodecTest.java
index 02681db..daa33b6 100644
--- a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortChainCodecTest.java
+++ b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortChainCodecTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Open Networking Laboratory
+ * Copyright 2015-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.
diff --git a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortPairCodecTest.java b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortPairCodecTest.java
index 7651e09..cc1059f 100644
--- a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortPairCodecTest.java
+++ b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortPairCodecTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Open Networking Laboratory
+ * Copyright 2015-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.
diff --git a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortPairGroupCodecTest.java b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortPairGroupCodecTest.java
index de2ee00..34930ee 100644
--- a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortPairGroupCodecTest.java
+++ b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/PortPairGroupCodecTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Open Networking Laboratory
+ * Copyright 2015-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.
diff --git a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/SfcCodecContext.java b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/SfcCodecContext.java
index c56a4fc..0f169b00 100644
--- a/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/SfcCodecContext.java
+++ b/apps/vtn/vtnweb/src/test/java/org/onosproject/vtnweb/web/SfcCodecContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Open Networking Laboratory
+ * Copyright 2015-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.