diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index ec7b7b04..4af2dba8 100644
--- a/Casks/emacs-app-nightly/meta.json
+++ b/Casks/emacs-app-nightly/meta.json
@@ -7,12 +7,12 @@
   ],
   "desc": "GNU Emacs text editor (nightly build)",
   "homepage": "https://github.com/jimeh/emacs-builds",
-  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-07-07.e762864.master/Emacs.2021-07-07.e762864.master.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-07-08.4bfdf8c.master/Emacs.2021-07-08.4bfdf8c.master.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2021-07-07.e762864.master",
+  "version": "2021-07-08.4bfdf8c.master",
   "installed": null,
   "outdated": false,
-  "sha256": "a96001a69c7efb3f31a68ed1c129ca568dfeccdf2f95d75ea57481de7116a54e",
+  "sha256": "5dc441715f20c9da0f12109b15d1ad5068fbaa455d9381532263d244ee2c0159",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 03bfb83b..ea2e0261 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": "2021-07-07.e762864.master"
+  "message": "2021-07-08.4bfdf8c.master"
 }