diff --git a/Casks/emacs-app-nightly.rb b/Casks/emacs-app-nightly.rb
index e8215050..e9a13467 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 '2021-11-05.ec2939c.master'
+  version '2021-11-06.9d54b12.master'
 
-  sha256 '4f22e3709f5ebcad14f8292c85a58707b7875452085389bc76d70111c39b2bf3'
-  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-11-05.ec2939c.master/Emacs.2021-11-05.ec2939c.master.macOS-10-15.x86_64.dmg'
+  sha256 'e4b4ac0b632f7f7277894009f7f5c0de71e66291e5945230b5dee0a5ad75166b'
+  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-11-06.9d54b12.master/Emacs.2021-11-06.9d54b12.master.macOS-10-15.x86_64.dmg'
 
   name 'Emacs'
   desc 'GNU Emacs text editor (nightly build)'