diff --git a/LICENSE b/LICENSE
index 0dc548e..0d477d3 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Alex Lin (poi)
+Copyright (c) 2019-2020 Alex Lin (poi)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal