diff --git a/Casks/amethyst.rb b/Casks/amethyst.rb
index 7618be6ab..0f64935d5 100644
--- a/Casks/amethyst.rb
+++ b/Casks/amethyst.rb
@@ -1,6 +1,6 @@
 class Amethyst < Cask
-  version '0.9'
-  sha256 '35b83f76977338b9fb3742c963ebcbf7820a44568303b1b61212022c80535d9c'
+  version '0.9.1'
+  sha256 '2d3f036ef3039e2fcac7523127b96e7e34cf3c9873b6072a18f7527c74325659'
 
   url "http://ianyh.com/amethyst/versions/Amethyst-#{version}.zip"
   appcast 'http://ianyh.github.io/Amethyst/appcast.xml'