diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index bddec843..a1da999d 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.2021-12-03.352c737.master/Emacs.2021-12-03.352c737.master.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-12-04.b3505e3.master/Emacs.2021-12-04.b3505e3.master.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2021-12-03.352c737.master",
+  "version": "2021-12-04.b3505e3.master",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "21bebc8ea68a67e162a55bb0f916cc1c1468f3c61da0baacd033adf7c8d52196",
+  "sha256": "428617b653062480794d01c29e79317866f1b27a9e637c48f03f96d88c7fe94a",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 7c499a92..1e968b9b 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": "2021-12-03.352c737.master"
+  "message": "2021-12-04.b3505e3.master"
 }