diff --git a/Casks/emacs-mac.rb b/Casks/emacs-mac.rb
index a3fda2f..6debb49 100644
--- a/Casks/emacs-mac.rb
+++ b/Casks/emacs-mac.rb
@@ -1,9 +1,9 @@
 cask :v1 => 'emacs-mac' do
-  version 'emacs-24.5-rc2-mac-5.6'
+  version 'emacs-24.5-rc3-mac-5.6'
 
-  sha256 'bffa77045df0c23101fb75a8cbb5db7946b147d79da725c99513b0357ca9fe7c'
+  sha256 '707e9556323c89f15d3c29f4e83f61b37c87ddd4e4f3629c1c5d4b451e848aac'
 
-  url 'https://s3.amazonaws.com/emacs-mac-port/emacs-24.5-rc2-mac-5.6.zip'
+  url 'https://s3.amazonaws.com/emacs-mac-port/emacs-24.5-rc3-mac-5.6.zip'
   homepage 'https://www.gnu.org/software/emacs/'
 
   app 'Emacs.app'