diff --git a/ext/byte_buffer.cc b/ext/byte_buffer.cc
index 4878219a..ee703fdc 100644
--- a/ext/byte_buffer.cc
+++ b/ext/byte_buffer.cc
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without