diff --git a/Casks/emacs-app-nightly.rb b/Casks/emacs-app-nightly.rb
index 3dd5e926..b4af8a77 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 '2023-07-28.6479e87.master'
+  version '2023-07-29.4038f1b.master'
 
-  sha256 '6f096147f71ef66e75e1b8044919ba5569ad4a583b70ae5b16a70465d714d74e'
-  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2023-07-28.6479e87.master/Emacs.2023-07-28.6479e87.master.macOS-11.x86_64.dmg'
+  sha256 '1de7a666fb95ce6955cf36f60d82c0ee157599a65537663ced593f901a834922'
+  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2023-07-29.4038f1b.master/Emacs.2023-07-29.4038f1b.master.macOS-11.x86_64.dmg'
 
   name 'Emacs'
   desc 'GNU Emacs text editor (nightly build)'