diff --git a/exwm.el b/exwm.el
index 98b30f9..e255062 100644
--- a/exwm.el
+++ b/exwm.el
@@ -4,7 +4,7 @@
 
 ;; Author: Chris Feng <chris.w.feng@gmail.com>
 ;; Maintainer: Chris Feng <chris.w.feng@gmail.com>
-;; Version: 0.20
+;; Version: 0.21
 ;; Package-Requires: ((xelb "0.16"))
 ;; Keywords: unix
 ;; URL: https://github.com/ch11ng/exwm