diff --git a/templates/tools/dockerfile/stress_test/grpc_interop_stress_cxx/Dockerfile.template b/templates/tools/dockerfile/stress_test/grpc_interop_stress_cxx/Dockerfile.template
index 61b16c7715995ff259b73c95a8b30610bddff339..ac087c5da74ba8e5618834c2e18a1d4c20ccb6d8 100644
--- a/templates/tools/dockerfile/stress_test/grpc_interop_stress_cxx/Dockerfile.template
+++ b/templates/tools/dockerfile/stress_test/grpc_interop_stress_cxx/Dockerfile.template
@@ -1,6 +1,6 @@
 %YAML 1.2
 --- |
-  # Copyright 2015, Google Inc.
+  # Copyright 2015-2016, Google Inc.
   # All rights reserved.
   #
   # Redistribution and use in source and binary forms, with or without
diff --git a/templates/tools/dockerfile/stress_test/grpc_interop_stress_node/Dockerfile.template b/templates/tools/dockerfile/stress_test/grpc_interop_stress_node/Dockerfile.template
index 6520ec29c1dfcad43167f12ed0129cc614a6ae0e..c50d38d1eca4f4d66505e92fe224bc9a2b943253 100644
--- a/templates/tools/dockerfile/stress_test/grpc_interop_stress_node/Dockerfile.template
+++ b/templates/tools/dockerfile/stress_test/grpc_interop_stress_node/Dockerfile.template
@@ -1,6 +1,6 @@
 %YAML 1.2
 --- |
-  # Copyright 2015, Google Inc.
+  # Copyright 2016, Google Inc.
   # All rights reserved.
   #
   # Redistribution and use in source and binary forms, with or without
diff --git a/tools/dockerfile/stress_test/grpc_interop_stress_cxx/Dockerfile b/tools/dockerfile/stress_test/grpc_interop_stress_cxx/Dockerfile
index 97dc5ca77de83df212b2ab87577ce35201aad00f..556a26ee13905fd2ff24598394b57dbccbe687d9 100644
--- a/tools/dockerfile/stress_test/grpc_interop_stress_cxx/Dockerfile
+++ b/tools/dockerfile/stress_test/grpc_interop_stress_cxx/Dockerfile
@@ -1,4 +1,4 @@
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/dockerfile/stress_test/grpc_interop_stress_node/Dockerfile b/tools/dockerfile/stress_test/grpc_interop_stress_node/Dockerfile
index a932b4087d8da4f8b31e720497cd0773eeb2926f..f70add4e31a8e4f47c45a436548523ab14a4a91f 100644
--- a/tools/dockerfile/stress_test/grpc_interop_stress_node/Dockerfile
+++ b/tools/dockerfile/stress_test/grpc_interop_stress_node/Dockerfile
@@ -1,4 +1,4 @@
-# Copyright 2015, Google Inc.
+# Copyright 2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/gcp/stress_test/run_client.py b/tools/gcp/stress_test/run_client.py
index 71ee0c7c3cc9eed4d35d33c94d231a591d8c1f96..9a4bc8a391887b8f828e95f49cc288b0e1665810 100755
--- a/tools/gcp/stress_test/run_client.py
+++ b/tools/gcp/stress_test/run_client.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python2.7
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/gcp/stress_test/run_node.sh b/tools/gcp/stress_test/run_node.sh
index 329a57e90748a3a9b3dc4ae6b3bea403e342162e..4a4da6fc8b8e3c750890604c55c09698548d65f9 100755
--- a/tools/gcp/stress_test/run_node.sh
+++ b/tools/gcp/stress_test/run_node.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/gcp/stress_test/run_server.py b/tools/gcp/stress_test/run_server.py
index a02edf8ea4103eb6124cb3088f0bc12d83533eec..0d9a653d18611452d887424efb0dc65d8c29e97e 100755
--- a/tools/gcp/stress_test/run_server.py
+++ b/tools/gcp/stress_test/run_server.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python2.7
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/tools/run_tests/stress_test/run_on_gke.py b/tools/run_tests/stress_test/run_on_gke.py
index 50ac05c7b407d8520b6ccc927323e06e327691d4..1485281e7949ede5703b3a89262cc74a120972b6 100755
--- a/tools/run_tests/stress_test/run_on_gke.py
+++ b/tools/run_tests/stress_test/run_on_gke.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python2.7
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without