diff --git a/Casks/emacs-app-nightly-28/meta.json b/Casks/emacs-app-nightly-28/meta.json
index 61f845b0..501f2d79 100644
--- a/Casks/emacs-app-nightly-28/meta.json
+++ b/Casks/emacs-app-nightly-28/meta.json
@@ -7,13 +7,13 @@
   ],
   "desc": "GNU Emacs text editor (nightly build of emacs-28 branch)",
   "homepage": "https://github.com/jimeh/emacs-builds",
-  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2022-07-25.970190b.emacs-28/Emacs.2022-07-25.970190b.emacs-28.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2022-07-27.4ea1f6c.emacs-28/Emacs.2022-07-27.4ea1f6c.emacs-28.macOS-11.x86_64.dmg",
   "appcast": null,
-  "version": "2022-07-25.970190b.emacs-28",
+  "version": "2022-07-27.4ea1f6c.emacs-28",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "2a512ff9398d80cd596e2baa4ab236f2d970bdfaf912782b81445f64e17958ad",
+  "sha256": "73a0526eb7afd20b8b7aeb317b3eadc18bd0da615f7c254183b994b9d74ed7ce",
   "artifacts": [
     [
       "Emacs.app"
@@ -67,7 +67,7 @@
   "depends_on": {
     "macos": {
       ">=": [
-        "10.15"
+        "11"
       ]
     }
   },
diff --git a/Casks/emacs-app-nightly-28/shield.json b/Casks/emacs-app-nightly-28/shield.json
index 3ef7bccf..9d03d4cc 100644
--- a/Casks/emacs-app-nightly-28/shield.json
+++ b/Casks/emacs-app-nightly-28/shield.json
@@ -5,5 +5,5 @@
   "namedLogo": "GNU Emacs",
   "logoColor": "white",
   "label": "nightly@emacs-28",
-  "message": "2022-07-25.970190b.emacs-28"
+  "message": "2022-07-27.4ea1f6c.emacs-28"
 }