diff --git a/providers/null/src/main/java/org/onosproject/provider/nil/GridTopologySimulator.java b/providers/null/src/main/java/org/onosproject/provider/nil/GridTopologySimulator.java
index 2f9c644..427b1fc 100644
--- a/providers/null/src/main/java/org/onosproject/provider/nil/GridTopologySimulator.java
+++ b/providers/null/src/main/java/org/onosproject/provider/nil/GridTopologySimulator.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.