diff --git a/Casks/arduino.rb b/Casks/arduino.rb
index 9de696da0d6..3c9db69df56 100644
--- a/Casks/arduino.rb
+++ b/Casks/arduino.rb
@@ -1,6 +1,6 @@
 cask 'arduino' do
   version '1.6.7'
-  sha256 '20d6ecdd068930d3e74ef5de6ec3115e57b9ad7183fbee51b0d42e52cd5df5aa'
+  sha256 '9ad1a3096904c132e7a0817c9d7afc17a891ded3fb73a50ac1d5845d6a7d68a3'
 
   url "https://downloads.arduino.cc/arduino-#{version}-macosx.zip"
   name 'Arduino'