diff --git a/Casks/emacs-app-good/meta.json b/Casks/emacs-app-good/meta.json
index 82ef423e..657bfab0 100644
--- a/Casks/emacs-app-good/meta.json
+++ b/Casks/emacs-app-good/meta.json
@@ -130,7 +130,7 @@
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   "disable_replacement_cask": null,
-  "tap_git_head": "7b73f4b288e46f0440d9ee27c9094a3be44b8a71",
+  "tap_git_head": "ace9dcfca7304a92743d31dd9f9239b47854b9c6",
   "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 478629af..8aac686d 100644
--- a/Casks/emacs-app-monthly/meta.json
+++ b/Casks/emacs-app-monthly/meta.json
@@ -129,7 +129,7 @@
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   "disable_replacement_cask": null,
-  "tap_git_head": "7b73f4b288e46f0440d9ee27c9094a3be44b8a71",
+  "tap_git_head": "ace9dcfca7304a92743d31dd9f9239b47854b9c6",
   "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 b2e6668e..1911163a 100644
--- a/Casks/emacs-app-nightly-28/meta.json
+++ b/Casks/emacs-app-nightly-28/meta.json
@@ -130,7 +130,7 @@
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   "disable_replacement_cask": null,
-  "tap_git_head": "7b73f4b288e46f0440d9ee27c9094a3be44b8a71",
+  "tap_git_head": "ace9dcfca7304a92743d31dd9f9239b47854b9c6",
   "languages": [],
   "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 52012bb0..535ff1c6 100644
--- a/Casks/emacs-app-nightly-29/meta.json
+++ b/Casks/emacs-app-nightly-29/meta.json
@@ -130,7 +130,7 @@
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   "disable_replacement_cask": null,
-  "tap_git_head": "7b73f4b288e46f0440d9ee27c9094a3be44b8a71",
+  "tap_git_head": "ace9dcfca7304a92743d31dd9f9239b47854b9c6",
   "languages": [],
   "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 8ceaad31..d752adc1 100644
--- a/Casks/emacs-app-nightly/meta.json
+++ b/Casks/emacs-app-nightly/meta.json
@@ -8,9 +8,9 @@
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-  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-12-04.5e7a71d.master/Emacs.2025-12-04.5e7a71d.master.macOS-11.arm64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-12-06.5e0414b.master/Emacs.2025-12-06.5e0414b.master.macOS-11.arm64.dmg",
   "url_specs": {},
-  "version": "2025-12-04.5e7a71d.master",
+  "version": "2025-12-06.5e0414b.master",
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   "no_autobump_message": null,
   "skip_livecheck": false,
@@ -19,7 +19,7 @@
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   "outdated": false,
-  "sha256": "bf851c17a4a77769f3f93b298d989a05894c081eac7d0e9321f3aaa69653fa80",
+  "sha256": "1d6bf7b9b777b19eabb7644aa6cf012ca68680bc3bdb6cee39312fb2b11543ed",
   "artifacts": [
     {
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@@ -130,10 +130,10 @@
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-  "tap_git_head": "7b73f4b288e46f0440d9ee27c9094a3be44b8a71",
+  "tap_git_head": "ace9dcfca7304a92743d31dd9f9239b47854b9c6",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-nightly.rb",
   "ruby_source_checksum": {
-    "sha256": "91832ef4c44a0a4391f34e855eb641d4b4f1035fb2e84ad0289a4f85379507fa"
+    "sha256": "b224941546aff4345ffdd0125a5fdea229e0fe1d22d5ea1299bad5f2dda533b5"
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 }
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 6abf672c..6dae26cd 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": "2025-12-04.5e7a71d.master"
+  "message": "2025-12-06.5e0414b.master"
 }
diff --git a/Casks/emacs-app-pretest/meta.json b/Casks/emacs-app-pretest/meta.json
index 328802ff..ea68382d 100644
--- a/Casks/emacs-app-pretest/meta.json
+++ b/Casks/emacs-app-pretest/meta.json
@@ -130,7 +130,7 @@
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-  "tap_git_head": "7b73f4b288e46f0440d9ee27c9094a3be44b8a71",
+  "tap_git_head": "ace9dcfca7304a92743d31dd9f9239b47854b9c6",
   "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 22c096f9..9d9bfe79 100644
--- a/Casks/emacs-app/meta.json
+++ b/Casks/emacs-app/meta.json
@@ -130,7 +130,7 @@
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-  "tap_git_head": "7b73f4b288e46f0440d9ee27c9094a3be44b8a71",
+  "tap_git_head": "ace9dcfca7304a92743d31dd9f9239b47854b9c6",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app.rb",
   "ruby_source_checksum": {