diff --git a/Casks/emacs-app-nightly.rb b/Casks/emacs-app-nightly.rb
index 834baf90..464d0242 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 '2023-08-16.898edb1.master'
+  version '2023-08-17.3685387.master'
 
-  sha256 'a13ade7b80200979536080b0d62b05abc5a413bbe187e5044a2ffe7cd76e0aeb'
-  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2023-08-16.898edb1.master/Emacs.2023-08-16.898edb1.master.macOS-11.x86_64.dmg'
+  sha256 'ad93aa0d0accbc525df2ff3b9dec60073c379db776a5cc8f93d59abd6765e1b9'
+  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2023-08-17.3685387.master/Emacs.2023-08-17.3685387.master.macOS-11.x86_64.dmg'
 
   name 'Emacs'
   desc 'GNU Emacs text editor (nightly build)'