diff --git a/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentMapBuilder.java b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentMapBuilder.java
index 88c7d14..49691b8 100644
--- a/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentMapBuilder.java
+++ b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentMapBuilder.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/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentSetBuilder.java b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentSetBuilder.java
index e1544fb..24af2db 100644
--- a/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentSetBuilder.java
+++ b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/DefaultPersistentSetBuilder.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/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistenceException.java b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistenceException.java
index f2ba20c..4fc0fa9 100644
--- a/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistenceException.java
+++ b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistenceException.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/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistenceManager.java b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistenceManager.java
index b7dc6ab..1a24268 100644
--- a/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistenceManager.java
+++ b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistenceManager.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/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistentMap.java b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistentMap.java
index 4506bbd..daf594d 100644
--- a/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistentMap.java
+++ b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistentMap.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/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistentSet.java b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistentSet.java
index 26118cf..19279d8 100644
--- a/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistentSet.java
+++ b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/PersistentSet.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/core/store/persistence/src/main/java/org/onosproject/persistence/impl/package-info.java b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/package-info.java
index 968a504..e558654 100644
--- a/core/store/persistence/src/main/java/org/onosproject/persistence/impl/package-info.java
+++ b/core/store/persistence/src/main/java/org/onosproject/persistence/impl/package-info.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.