diff --git a/Casks/coteditor.rb b/Casks/coteditor.rb
index 5dd73febf6cb..1f657cf9f7df 100644
--- a/Casks/coteditor.rb
+++ b/Casks/coteditor.rb
@@ -1,8 +1,8 @@
 class Coteditor < Cask
-  version '1.5.3'
-  sha256 'f70bcd376d2658127c5bd274a73e7bb92a0c1c9d4aa7a08376e8b9cc2b6630df'
+  version '1.5.4'
+  sha256 '444133083698c7c94c2b029644f39a0e36982ae34c24745789fa890626188347'
   
-  url 'https://github.com/coteditor/CotEditor/releases/download/1.5.3/CotEditor_1.5.3.dmg'
+  url 'https://github.com/coteditor/CotEditor/releases/download/1.5.4/CotEditor_1.5.4.dmg'
   appcast 'http://coteditor.github.io/appcast.xml'
   homepage 'http://coteditor.github.io/'