diff --git a/tosca-configs/att-workflow/flex-pod1-olt-voltha-master-subscriber.yaml b/tosca-configs/att-workflow/flex-pod1-olt-voltha-master-subscriber.yaml
index 4914bfd..b1b6159 100755
--- a/tosca-configs/att-workflow/flex-pod1-olt-voltha-master-subscriber.yaml
+++ b/tosca-configs/att-workflow/flex-pod1-olt-voltha-master-subscriber.yaml
@@ -1,4 +1,4 @@
-# Copyright 2017-present Open Networking Foundation
+# Copyright 2017-2023 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.