diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index 3c98e8ba..b601d7f3 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.2022-03-19.d2ac744.master/Emacs.2022-03-19.d2ac744.master.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2022-03-21.a5e8da4.master/Emacs.2022-03-21.a5e8da4.master.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2022-03-19.d2ac744.master",
+  "version": "2022-03-21.a5e8da4.master",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "cbf8e51f9fcdfc6d7969b2226ed7068b1150e0fc7588ba234dac2a7e2945bfee",
+  "sha256": "a74b0ebcf5c0cdb15a1c6ef6118f25a2fa0f232d758fe515ef06af333d80ed2d",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index ec012528..96a3e7a2 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": "2022-03-19.d2ac744.master"
+  "message": "2022-03-21.a5e8da4.master"
 }