diff --git a/LICENSE.txt b/LICENSE.txt
index 2d6c7f4..c28e314 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 Chayoung You
+Copyright (c) 2016-2018 Chayoung You
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index eb6b202..df6ee21 100644
--- a/README.md
+++ b/README.md
@@ -68,4 +68,4 @@ Conversion from original colors to 256 colors has done according to
 
 ## License
 
-Copyright © 2016 Chayoung You. See [LICENSE.txt](LICENSE.txt) for details.
+Copyright © Chayoung You. See [LICENSE.txt](LICENSE.txt) for details.
diff --git a/colors/open-color.vim b/colors/open-color.vim
index 230490a..cc2f05b 100644
--- a/colors/open-color.vim
+++ b/colors/open-color.vim
@@ -2,7 +2,7 @@
 " (https://yeun.github.io/open-color/)
 " Maintainer: Chayoung You <yousbe@gmail.com>
 " URL: https://github.com/yous/vim-open-color
-" Version: 1.1.1
+" Version: 2.0.0
 " License: The MIT License (MIT)
 
 let s:save_cpo = &cpo