diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index 2a7e7190..6408e724 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.2023-01-08.ec105a4.master/Emacs.2023-01-08.ec105a4.master.macOS-11.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2023-01-09.4d1d43e.master/Emacs.2023-01-09.4d1d43e.master.macOS-11.x86_64.dmg",
   "appcast": null,
-  "version": "2023-01-08.ec105a4.master",
+  "version": "2023-01-09.4d1d43e.master",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "1e3b635eb6140db3c7ed487f565523245cabeca65a2b24a7fdad425820edf83e",
+  "sha256": "75e98953fc70268b149a2c3dc02f96c739cb00722583b4436012564769adc49d",
   "artifacts": [
     {
       "app": [
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index e8060e89..6aea8ffc 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": "2023-01-08.ec105a4.master"
+  "message": "2023-01-09.4d1d43e.master"
 }