diff --git a/Casks/emacs-app-nightly-28.rb b/Casks/emacs-app-nightly-28.rb
index 0421e56d..889091a2 100644
--- a/Casks/emacs-app-nightly-28.rb
+++ b/Casks/emacs-app-nightly-28.rb
@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 cask 'emacs-app-nightly-28' do
-  version '2021-10-25.284c77e.emacs-28'
+  version '2021-10-26.e45b3fc.emacs-28'
 
-  sha256 'ec7c3797572d552cfdcfdc088356efac3c7978675fdf0667821a0266c8685708'
-  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-10-25.284c77e.emacs-28/Emacs.2021-10-25.284c77e.emacs-28.macOS-10-15.x86_64.dmg'
+  sha256 'b57a77616cf9c90c76c69829ef957d175c27586116c83f72af5d3d09bdc360ee'
+  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-10-26.e45b3fc.emacs-28/Emacs.2021-10-26.e45b3fc.emacs-28.macOS-10-15.x86_64.dmg'
 
   name 'Emacs'
   desc 'GNU Emacs text editor (nightly build of emacs-28 branch)'