diff --git a/LICENSE b/LICENSE
index 6a4c56dd4..5b9b6a404 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright 2016 Hajime Hoshi
+Copyright 2015 Hajime Hoshi
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.