diff --git a/Formula/emacs.rb b/Formula/emacs.rb
index 3914e0e6a7..bb16e46af9 100644
--- a/Formula/emacs.rb
+++ b/Formula/emacs.rb
@@ -13,9 +13,9 @@ class Emacs < Formula
   end
 
   devel do
-    url "http://alpha.gnu.org/gnu/emacs/pretest/emacs-25.1-rc1.tar.xz"
-    version "25.1-rc1"
-    sha256 "c00c50e66474359d1e24baa2a0703bc64207caffc31d0808d8b4ffa4b3826133"
+    url "http://alpha.gnu.org/gnu/emacs/pretest/emacs-25.1-rc2.tar.xz"
+    version "25.1-rc2"
+    sha256 "5bd45f03bdff90f9d7add7224917fc828ed89716e952b3db8eb98242b7dfcec1"
 
     depends_on "autoconf" => :build
     depends_on "automake" => :build