diff --git a/Casks/emacs-app-nightly-28/meta.json b/Casks/emacs-app-nightly-28/meta.json
index 4eb0284b..72b1b04a 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.2021-12-09.dda6337.emacs-28/Emacs.2021-12-09.dda6337.emacs-28.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-12-10.5708da4.emacs-28/Emacs.2021-12-10.5708da4.emacs-28.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2021-12-09.dda6337.emacs-28",
+  "version": "2021-12-10.5708da4.emacs-28",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "c57b8bf3fe01186a663066eac4eb337cba873856667f28e37ea5ef4b922f7239",
+  "sha256": "1df4e29176f79ad56a0c3cce857c6ff1e48f9ae78fe4feca5498d3cb12fe05d9",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly-28/shield.json b/Casks/emacs-app-nightly-28/shield.json
index ed80bdfc..1028f6c8 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": "2021-12-09.dda6337.emacs-28"
+  "message": "2021-12-10.5708da4.emacs-28"
 }
diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index 54b7bf74..8630d847 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.2021-12-09.c0b9041.master/Emacs.2021-12-09.c0b9041.master.macOS-10-15.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2021-12-10.c9cb59b.master/Emacs.2021-12-10.c9cb59b.master.macOS-10-15.x86_64.dmg",
   "appcast": null,
-  "version": "2021-12-09.c0b9041.master",
+  "version": "2021-12-10.c9cb59b.master",
   "versions": {},
   "installed": null,
   "outdated": false,
-  "sha256": "439e1fe8c90c440a40c335d5928a3f0f53a38898e64976ccb97f0b0e3d207962",
+  "sha256": "3478ec646e286f0265cb0943b046aabf7523870ac146666f9618910c4f83551a",
   "artifacts": [
     [
       "Emacs.app"
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 4ea7a0f7..eec95015 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": "2021-12-09.c0b9041.master"
+  "message": "2021-12-10.c9cb59b.master"
 }