diff --git a/ofagent/protos/Makefile b/ofagent/protos/Makefile
index 2d9c069..9b042e9 100644
--- a/ofagent/protos/Makefile
+++ b/ofagent/protos/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright 2016 the original author or authors.
+# Copyright 2017 the original author or authors.
 #
 # 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/ofagent/protos/third_party/__init__.py b/ofagent/protos/third_party/__init__.py
index 6dab4e7..818c1b1 100644
--- a/ofagent/protos/third_party/__init__.py
+++ b/ofagent/protos/third_party/__init__.py
@@ -1,5 +1,5 @@
 #
-# Copyright 2016 the original author or authors.
+# Copyright 2017 the original author or authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.