diff --git a/templates/tools/dockerfile/test/php7_jessie_x64/Dockerfile.template b/templates/tools/dockerfile/test/php7_jessie_x64/Dockerfile.template
index 8cd86f03df5..e6a213d90d3 100644
--- a/templates/tools/dockerfile/test/php7_jessie_x64/Dockerfile.template
+++ b/templates/tools/dockerfile/test/php7_jessie_x64/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/test/php7_jessie_x64/Dockerfile b/tools/dockerfile/test/php7_jessie_x64/Dockerfile
index 5a0bf28f234..221338956ef 100644
--- a/tools/dockerfile/test/php7_jessie_x64/Dockerfile
+++ b/tools/dockerfile/test/php7_jessie_x64/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