diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index 97888fb0..982eaf85 100644
--- a/Casks/emacs-app-nightly/meta.json
+++ b/Casks/emacs-app-nightly/meta.json
@@ -7,13 +7,13 @@
   ],
   "desc": "GNU Emacs text editor (nightly build)",
   "homepage": "https://github.com/jimeh/emacs-builds",
-  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-10-31.c86a302.master/Emacs.2021-10-31.c86a302.master.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-11-01.dfc8931.master/Emacs.2021-11-01.dfc8931.master.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2021-10-31.c86a302.master",
+  "version": "2021-11-01.dfc8931.master",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "d14f3539a59681c916dd8ca578ca54c7659477bdc85607ac67a5a352066abd84",
+  "sha256": "bcdb101a9f830d985d0d31780c221b87f679b128be4ae9dec367a584475d3e9d",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index f510f388..ecd3e149 100644
--- a/Casks/emacs-app-nightly/shield.json
+++ b/Casks/emacs-app-nightly/shield.json
@@ -5,5 +5,5 @@
   "namedLogo": "GNU Emacs",
   "logoColor": "white",
   "label": "nightly",
-  "message": "2021-10-31.c86a302.master"
+  "message": "2021-11-01.dfc8931.master"
 }