diff --git a/Casks/emacs-app-good/meta.json b/Casks/emacs-app-good/meta.json
index 45d49fbd..7cdcd52c 100644
--- a/Casks/emacs-app-good/meta.json
+++ b/Casks/emacs-app-good/meta.json
@@ -119,7 +119,7 @@
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   "container": null,
   "auto_updates": null,
-  "tap_git_head": "f62f6b6682439c2de1ae0ffad80958323e9cba00",
+  "tap_git_head": "d5e1a3e5e836e81efe26737ecd26553f14ec8869",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-good.rb",
   "ruby_source_checksum": {
diff --git a/Casks/emacs-app-monthly/meta.json b/Casks/emacs-app-monthly/meta.json
index c37336a4..16a4e2e7 100644
--- a/Casks/emacs-app-monthly/meta.json
+++ b/Casks/emacs-app-monthly/meta.json
@@ -118,7 +118,7 @@
   },
   "container": null,
   "auto_updates": null,
-  "tap_git_head": "f62f6b6682439c2de1ae0ffad80958323e9cba00",
+  "tap_git_head": "d5e1a3e5e836e81efe26737ecd26553f14ec8869",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-monthly.rb",
   "ruby_source_checksum": {
diff --git a/Casks/emacs-app-nightly-28/meta.json b/Casks/emacs-app-nightly-28/meta.json
index 831addda..da690ce6 100644
--- a/Casks/emacs-app-nightly-28/meta.json
+++ b/Casks/emacs-app-nightly-28/meta.json
@@ -119,7 +119,7 @@
   },
   "container": null,
   "auto_updates": null,
-  "tap_git_head": "f62f6b6682439c2de1ae0ffad80958323e9cba00",
+  "tap_git_head": "d5e1a3e5e836e81efe26737ecd26553f14ec8869",
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   "ruby_source_path": "Casks/emacs-app-nightly-28.rb",
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diff --git a/Casks/emacs-app-nightly-29/meta.json b/Casks/emacs-app-nightly-29/meta.json
index e1e4eef4..cf0d1061 100644
--- a/Casks/emacs-app-nightly-29/meta.json
+++ b/Casks/emacs-app-nightly-29/meta.json
@@ -119,7 +119,7 @@
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   "auto_updates": null,
-  "tap_git_head": "f62f6b6682439c2de1ae0ffad80958323e9cba00",
+  "tap_git_head": "d5e1a3e5e836e81efe26737ecd26553f14ec8869",
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   "ruby_source_path": "Casks/emacs-app-nightly-29.rb",
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diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index cc20ec2a..e1d0cbb5 100644
--- a/Casks/emacs-app-nightly/meta.json
+++ b/Casks/emacs-app-nightly/meta.json
@@ -8,14 +8,14 @@
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-  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2023-12-30.82f6367.master/Emacs.2023-12-30.82f6367.master.macOS-12.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2023-12-31.4939f41.master/Emacs.2023-12-31.4939f41.master.macOS-12.x86_64.dmg",
   "url_specs": {},
   "appcast": null,
-  "version": "2023-12-30.82f6367.master",
+  "version": "2023-12-31.4939f41.master",
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   "outdated": false,
-  "sha256": "f568ee9e87111f86a51b62fd7d1d03db43c39d92b3659c42da25913dbddb32eb",
+  "sha256": "1fcb0f86b77f82ee82a42f42505f6984a5a6d3e07746a4fc5a196f93d117e9bb",
   "artifacts": [
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@@ -119,10 +119,10 @@
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-  "tap_git_head": "f62f6b6682439c2de1ae0ffad80958323e9cba00",
+  "tap_git_head": "d5e1a3e5e836e81efe26737ecd26553f14ec8869",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-nightly.rb",
   "ruby_source_checksum": {
-    "sha256": "1d139f64a0ae44010f1c8e0610ffecf1b93493f3698c7f847db4948102eeae3e"
+    "sha256": "656f38d656c2706cad1ee2eef79bf64ccbadb4acecd54a62f499ff5a5bd66806"
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 }
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 4a060997..37c7ddd2 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": "2023-12-30.82f6367.master"
+  "message": "2023-12-31.4939f41.master"
 }
diff --git a/Casks/emacs-app-pretest/meta.json b/Casks/emacs-app-pretest/meta.json
index 8ac5904d..ce894c96 100644
--- a/Casks/emacs-app-pretest/meta.json
+++ b/Casks/emacs-app-pretest/meta.json
@@ -119,7 +119,7 @@
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-  "tap_git_head": "f62f6b6682439c2de1ae0ffad80958323e9cba00",
+  "tap_git_head": "d5e1a3e5e836e81efe26737ecd26553f14ec8869",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-pretest.rb",
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diff --git a/Casks/emacs-app/meta.json b/Casks/emacs-app/meta.json
index 1d81775f..e61c7335 100644
--- a/Casks/emacs-app/meta.json
+++ b/Casks/emacs-app/meta.json
@@ -119,7 +119,7 @@
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-  "tap_git_head": "f62f6b6682439c2de1ae0ffad80958323e9cba00",
+  "tap_git_head": "d5e1a3e5e836e81efe26737ecd26553f14ec8869",
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   "ruby_source_path": "Casks/emacs-app.rb",
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