diff --git a/Casks/emacs-nightly.rb b/Casks/emacs-nightly.rb
index 0e95be5df..3461b5d25 100644
--- a/Casks/emacs-nightly.rb
+++ b/Casks/emacs-nightly.rb
@@ -1,6 +1,6 @@
 cask :v1 => 'emacs-nightly' do
-  version '2015-11-30_01-41-16-f248292'
-  sha256 '60e2f667a531e0b0a687288a738e41c1a8eceb048626a0c49b1c134c03d09b31'
+  version '2015-12-01_01-41-12-1c25d37'
+  sha256 '6135757e976f63627a8a9230ebc8818a443449583f7e6393be9a97a0d20789ab'
 
   url "http://emacsformacosx.com/emacs-builds/Emacs-#{version}-universal.dmg"
   name 'Emacs for Mac OS X'