diff --git a/Casks/emacs-app-nightly.rb b/Casks/emacs-app-nightly.rb
index f8790fd2..4fb09702 100644
--- a/Casks/emacs-app-nightly.rb
+++ b/Casks/emacs-app-nightly.rb
@@ -5,16 +5,16 @@ cask 'emacs-app-nightly' do
   desc 'GNU Emacs text editor (nightly build)'
   homepage 'https://github.com/jimeh/emacs-builds'
 
-  version '2025-09-15.3438e15.master'
+  version '2025-09-16.32d959e.master'
 
   on_arm do
-    sha256 'a443af8d1277ae78d966dff354ece008f776950851bc7764b10fc4d381bbc426'
-    url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-09-15.3438e15.master/Emacs.2025-09-15.3438e15.master.macOS-11.arm64.dmg'
+    sha256 'adf105ea9a2a74717f96ed6b19f6493ec5b6b1adcb4098d9e22e39321c21f4f7'
+    url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-09-16.32d959e.master/Emacs.2025-09-16.32d959e.master.macOS-11.arm64.dmg'
     depends_on macos: '>= :big_sur'
   end
   on_intel do
-    sha256 'd8a078d25782470bed16a0c247b93810a9a1df7e95453681606820aaa8e0a92d'
-    url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-09-15.3438e15.master/Emacs.2025-09-15.3438e15.master.macOS-11.x86_64.dmg'
+    sha256 'ae4dbfafb80705447d44235af05e544e29cf3d28698a1ba82e6ee52973b0c18d'
+    url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-09-16.32d959e.master/Emacs.2025-09-16.32d959e.master.macOS-11.x86_64.dmg'
     depends_on macos: '>= :big_sur'
   end