diff --git a/Casks/emacs-app-nightly.rb b/Casks/emacs-app-nightly.rb
index c40dded1..b4a42a86 100644
--- a/Casks/emacs-app-nightly.rb
+++ b/Casks/emacs-app-nightly.rb
@@ -5,10 +5,10 @@ cask 'emacs-app-nightly' do
   desc 'GNU Emacs text editor (nightly build)'
   homepage 'https://github.com/jimeh/emacs-builds'
 
-  version '2024-08-18.754d83d.master'
+  version '2024-08-19.845d226.master'
 
-  sha256 'ebcea2ec51e3967f0eccb92d4c8eff29f06043e8e420f2ab09005a967e487cad'
-  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2024-08-18.754d83d.master/Emacs.2024-08-18.754d83d.master.macOS-12.x86_64.dmg'
+  sha256 '0ba9398853f01a03b2260212c79530877933561efefea9eb7ad4a1103667f732'
+  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2024-08-19.845d226.master/Emacs.2024-08-19.845d226.master.macOS-12.x86_64.dmg'
   depends_on macos: '>= :monterey'
 
   livecheck do