diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index cf81398a..4fc1db02 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.2022-07-30.88d719e.master/Emacs.2022-07-30.88d719e.master.macOS-11.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2022-07-31.eef5910.master/Emacs.2022-07-31.eef5910.master.macOS-11.x86_64.dmg",
   "appcast": null,
-  "version": "2022-07-30.88d719e.master",
+  "version": "2022-07-31.eef5910.master",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "0452ef329c28020e5f1b685e33190dcb668b1f8f56951e86948d2c0daa449513",
+  "sha256": "f405ed9edb26c894f6060c85e0b8183dd38c285c1e94ef689510dbb238931bf1",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 1f17dff5..9caac14a 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": "2022-07-30.88d719e.master"
+  "message": "2022-07-31.eef5910.master"
 }