diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index 64e6d0b9..f6a5c9c4 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.2021-11-19.54b2bd1.master/Emacs.2021-11-19.54b2bd1.master.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-11-20.64fc94b.master/Emacs.2021-11-20.64fc94b.master.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2021-11-19.54b2bd1.master",
+  "version": "2021-11-20.64fc94b.master",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "1f0647848c4e3278f58058cc86f21dccf6bafb5b3f31577a56bfeeefdc3cafd7",
+  "sha256": "0c3f20f9dd73ae593ba3c3bbfbe71d31a2aaa55719423e2fb24fcd03a3bf6400",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 64e53b66..ef90fdc9 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": "2021-11-19.54b2bd1.master"
+  "message": "2021-11-20.64fc94b.master"
 }