diff --git a/Casks/emacs-app-nightly.rb b/Casks/emacs-app-nightly.rb
index 6b3981d1..b430fe7d 100644
--- a/Casks/emacs-app-nightly.rb
+++ b/Casks/emacs-app-nightly.rb
@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 cask 'emacs-app-nightly' do
-  version '2021-11-22.9ceb307.master'
+  version '2021-11-23.88637c3.master'
 
-  sha256 '6c5fdceadc2fe559d95304180da72fab40e043128f8de6e93a0185835a39ab83'
-  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-11-22.9ceb307.master/Emacs.2021-11-22.9ceb307.master.macOS-10-15.x86_64.dmg'
+  sha256 '050753d672a947402872ac97ac733666ece2f311ce547889e7dc2eef38e33738'
+  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-11-23.88637c3.master/Emacs.2021-11-23.88637c3.master.macOS-10-15.x86_64.dmg'
 
   name 'Emacs'
   desc 'GNU Emacs text editor (nightly build)'