diff --git a/LICENSE b/LICENSE
index 98e4739..74954ee 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016-2017 syuilo
+Copyright (c) 2016-2019 syuilo
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal