diff --git a/Casks/emacs-app-nightly-28/meta.json b/Casks/emacs-app-nightly-28/meta.json
index a362e1c3..6ab174c7 100644
--- a/Casks/emacs-app-nightly-28/meta.json
+++ b/Casks/emacs-app-nightly-28/meta.json
@@ -7,13 +7,13 @@
   ],
   "desc": "GNU Emacs text editor (nightly build of emacs-28 branch)",
   "homepage": "https://github.com/jimeh/emacs-builds",
-  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2022-01-31.31ef751.emacs-28/Emacs.2022-01-31.31ef751.emacs-28.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2022-02-01.1bb5553.emacs-28/Emacs.2022-02-01.1bb5553.emacs-28.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2022-01-31.31ef751.emacs-28",
+  "version": "2022-02-01.1bb5553.emacs-28",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "f6e8fc76c71f83627b1daf799d10ae1548394777af117086ae8425964ae31fa8",
+  "sha256": "92c98bd18d9c7f379a8d06eddbbff062e3f42f2aca4427f715f13ff199e02f55",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly-28/shield.json b/Casks/emacs-app-nightly-28/shield.json
index 3d6a31fb..2a8566c1 100644
--- a/Casks/emacs-app-nightly-28/shield.json
+++ b/Casks/emacs-app-nightly-28/shield.json
@@ -5,5 +5,5 @@
   "namedLogo": "GNU Emacs",
   "logoColor": "white",
   "label": "nightly@emacs-28",
-  "message": "2022-01-31.31ef751.emacs-28"
+  "message": "2022-02-01.1bb5553.emacs-28"
 }