diff --git a/Casks/emacs-app-nightly.rb b/Casks/emacs-app-nightly.rb
index 8e912996..95362d82 100644
--- a/Casks/emacs-app-nightly.rb
+++ b/Casks/emacs-app-nightly.rb
@@ -5,16 +5,16 @@ cask 'emacs-app-nightly' do
   desc 'GNU Emacs text editor (nightly build)'
   homepage 'https://github.com/jimeh/emacs-builds'
 
-  version '2025-12-03.335f1a1.master'
+  version '2025-12-04.5e7a71d.master'
 
   on_arm do
-    sha256 '12637111a5d77144376e7fffa08cb71bd5a53634e103cb46efe9529890511ebf'
-    url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-12-03.335f1a1.master/Emacs.2025-12-03.335f1a1.master.macOS-11.arm64.dmg'
+    sha256 'bf851c17a4a77769f3f93b298d989a05894c081eac7d0e9321f3aaa69653fa80'
+    url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-12-04.5e7a71d.master/Emacs.2025-12-04.5e7a71d.master.macOS-11.arm64.dmg'
     depends_on macos: '>= :big_sur'
   end
   on_intel do
-    sha256 '5fdd44575fc7faa689a8ae5b6675cabdefe0152ee132377265c91ea6e2bd92bd'
-    url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-12-03.335f1a1.master/Emacs.2025-12-03.335f1a1.master.macOS-11.x86_64.dmg'
+    sha256 '3c8d82334ab658ead6b6d40c0c8a1e5813339f4710739b4393ed190f7361892d'
+    url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-12-04.5e7a71d.master/Emacs.2025-12-04.5e7a71d.master.macOS-11.x86_64.dmg'
     depends_on macos: '>= :big_sur'
   end