diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index 202a1d7e..ccba75a3 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.2021-07-15.1cd278b.master/Emacs.2021-07-15.1cd278b.master.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-08-02.09c3620.master/Emacs.2021-08-02.09c3620.master.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2021-07-15.1cd278b.master",
+  "version": "2021-08-02.09c3620.master",
   "installed": null,
   "outdated": false,
-  "sha256": "22a5ec8668fa65978cf109799171a196f07ae0bb61fba63bc0a2e6c46aae6509",
+  "sha256": "48a3e52793ef71d3a178389d3799708ab6c828762f88eefc6d6848e21ea6d414",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index bda096ac..d069aadc 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": "2021-07-15.1cd278b.master"
+  "message": "2021-08-02.09c3620.master"
 }