diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index 59d2a2a2..34047e44 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.2022-02-20.0b755ee.master/Emacs.2022-02-20.0b755ee.master.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2022-02-21.8e90216.master/Emacs.2022-02-21.8e90216.master.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2022-02-20.0b755ee.master",
+  "version": "2022-02-21.8e90216.master",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "9e2492f1ded3f72696a94bcb9ae3b4480944a34dfa3c3c64c32e51a52d8ed459",
+  "sha256": "9a6037cd414ddfbcf19e23ddb548885b98b25a08c5eb258aa27c62dd1c881bf5",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 3ed935ef..b94b21fb 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": "2022-02-20.0b755ee.master"
+  "message": "2022-02-21.8e90216.master"
 }