diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index edd34688..64484c47 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.2021-12-12.a07d954.master/Emacs.2021-12-12.a07d954.master.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-12-13.ae169bd.master/Emacs.2021-12-13.ae169bd.master.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2021-12-12.a07d954.master",
+  "version": "2021-12-13.ae169bd.master",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "d33d1af581b7b6e8752245833d9954a58297bf9add66954bb35f52198e1f433a",
+  "sha256": "ef47fe45a6922906ffb99f74f9ce8a19ae6f406a123f0e9dad41b6b5b52cf19a",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index b8f05668..e1b33c18 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": "2021-12-12.a07d954.master"
+  "message": "2021-12-13.ae169bd.master"
 }