diff --git a/main.cpp b/main.cpp
index e623c13..3cc3fb7 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Google Inc.
+ * Copyright 2018 Google Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.