diff --git a/src/test/java/org/onosproject/yangutils/parser/parseutils/ListenerErrorMessageConstructionTest.java b/src/test/java/org/onosproject/yangutils/parser/parseutils/ListenerErrorMessageConstructionTest.java
index 9486f50..d10e009 100644
--- a/src/test/java/org/onosproject/yangutils/parser/parseutils/ListenerErrorMessageConstructionTest.java
+++ b/src/test/java/org/onosproject/yangutils/parser/parseutils/ListenerErrorMessageConstructionTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 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.
diff --git a/src/test/java/org/onosproject/yangutils/parser/parseutils/ListenerValidationTest.java b/src/test/java/org/onosproject/yangutils/parser/parseutils/ListenerValidationTest.java
index e9843d6..f4e284e 100644
--- a/src/test/java/org/onosproject/yangutils/parser/parseutils/ListenerValidationTest.java
+++ b/src/test/java/org/onosproject/yangutils/parser/parseutils/ListenerValidationTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 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.
diff --git a/src/test/java/org/onosproject/yangutils/parser/parseutils/ParseTreeErrorListenerTest.java b/src/test/java/org/onosproject/yangutils/parser/parseutils/ParseTreeErrorListenerTest.java
index a45ed72..dd09247 100644
--- a/src/test/java/org/onosproject/yangutils/parser/parseutils/ParseTreeErrorListenerTest.java
+++ b/src/test/java/org/onosproject/yangutils/parser/parseutils/ParseTreeErrorListenerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 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.