diff --git a/Casks/emacs-app-nightly-28.rb b/Casks/emacs-app-nightly-28.rb
index 4b566a36..a7d37008 100644
--- a/Casks/emacs-app-nightly-28.rb
+++ b/Casks/emacs-app-nightly-28.rb
@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 cask 'emacs-app-nightly-28' do
-  version '2021-11-25.cfaf681.emacs-28'
+  version '2021-11-27.2a4de5e.emacs-28'
 
-  sha256 '4746ea4d4e741d6ec1bf0b7772f8a1180060c893c3986ff4f134321af9fc6d4d'
-  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-11-25.cfaf681.emacs-28/Emacs.2021-11-25.cfaf681.emacs-28.macOS-10-15.x86_64.dmg'
+  sha256 '5e12aa28c6c89834e27485855e9d8b042c0aebad70d2985bb601edecb5b5f7a5'
+  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-11-27.2a4de5e.emacs-28/Emacs.2021-11-27.2a4de5e.emacs-28.macOS-10-15.x86_64.dmg'
 
   name 'Emacs'
   desc 'GNU Emacs text editor (nightly build of emacs-28 branch)'