diff --git a/Casks/emacs-app-good/meta.json b/Casks/emacs-app-good/meta.json
index ee9b3994..4d148de0 100644
--- a/Casks/emacs-app-good/meta.json
+++ b/Casks/emacs-app-good/meta.json
@@ -132,7 +132,7 @@
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   "disable_replacement_cask": null,
   "disable_args": null,
-  "tap_git_head": "9a1db525bd53ba3dca9006a65ed18e3ae289ad30",
+  "tap_git_head": "67998fc0dd810d4700606fe9291ff6c8e874d39f",
   "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 40de666a..c6024cd3 100644
--- a/Casks/emacs-app-monthly/meta.json
+++ b/Casks/emacs-app-monthly/meta.json
@@ -131,7 +131,7 @@
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   "disable_replacement_cask": null,
   "disable_args": null,
-  "tap_git_head": "9a1db525bd53ba3dca9006a65ed18e3ae289ad30",
+  "tap_git_head": "67998fc0dd810d4700606fe9291ff6c8e874d39f",
   "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 87fd19ec..56ada5de 100644
--- a/Casks/emacs-app-nightly-28/meta.json
+++ b/Casks/emacs-app-nightly-28/meta.json
@@ -132,7 +132,7 @@
   "disable_replacement_formula": null,
   "disable_replacement_cask": null,
   "disable_args": null,
-  "tap_git_head": "9a1db525bd53ba3dca9006a65ed18e3ae289ad30",
+  "tap_git_head": "67998fc0dd810d4700606fe9291ff6c8e874d39f",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-nightly-28.rb",
   "ruby_source_checksum": {
diff --git a/Casks/emacs-app-nightly-29/meta.json b/Casks/emacs-app-nightly-29/meta.json
index bf02c70d..548f318c 100644
--- a/Casks/emacs-app-nightly-29/meta.json
+++ b/Casks/emacs-app-nightly-29/meta.json
@@ -132,7 +132,7 @@
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   "disable_replacement_cask": null,
   "disable_args": null,
-  "tap_git_head": "9a1db525bd53ba3dca9006a65ed18e3ae289ad30",
+  "tap_git_head": "67998fc0dd810d4700606fe9291ff6c8e874d39f",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-nightly-29.rb",
   "ruby_source_checksum": {
diff --git a/Casks/emacs-app-nightly/meta.json b/Casks/emacs-app-nightly/meta.json
index fbbcabe8..094d0b0d 100644
--- a/Casks/emacs-app-nightly/meta.json
+++ b/Casks/emacs-app-nightly/meta.json
@@ -8,9 +8,9 @@
   ],
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   "homepage": "https://github.com/jimeh/emacs-builds",
-  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2026-01-07.d5b9fc5.master/Emacs.2026-01-07.d5b9fc5.master.macOS-11.arm64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2026-01-08.804f965.master/Emacs.2026-01-08.804f965.master.macOS-11.arm64.dmg",
   "url_specs": {},
-  "version": "2026-01-07.d5b9fc5.master",
+  "version": "2026-01-08.804f965.master",
   "autobump": true,
   "no_autobump_message": null,
   "skip_livecheck": false,
@@ -19,7 +19,7 @@
   "bundle_version": null,
   "bundle_short_version": null,
   "outdated": false,
-  "sha256": "2d8b76d49883604e4e8cce557c81a3f22f46bf503a7d6405f21f8643a0f3adf7",
+  "sha256": "04b9c89a3c779bf590e7cb8aaae2ad7a456f4ad2503a040005f6de02c3b78726",
   "artifacts": [
     {
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@@ -132,10 +132,10 @@
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   "disable_replacement_cask": null,
   "disable_args": null,
-  "tap_git_head": "9a1db525bd53ba3dca9006a65ed18e3ae289ad30",
+  "tap_git_head": "67998fc0dd810d4700606fe9291ff6c8e874d39f",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-nightly.rb",
   "ruby_source_checksum": {
-    "sha256": "fbd34c56ebfda2daa2c750ca4135d0be76a8bce51632825657023c945dbd87c9"
+    "sha256": "3d1878cdf55dd60373a597ba81bae464053e20386374adb76ac181c125e37dda"
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 }
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 2a70fb8e..4f073d70 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": "2026-01-07.d5b9fc5.master"
+  "message": "2026-01-08.804f965.master"
 }
diff --git a/Casks/emacs-app-pretest/meta.json b/Casks/emacs-app-pretest/meta.json
index a0d8bf7e..b7916498 100644
--- a/Casks/emacs-app-pretest/meta.json
+++ b/Casks/emacs-app-pretest/meta.json
@@ -132,7 +132,7 @@
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   "disable_replacement_cask": null,
   "disable_args": null,
-  "tap_git_head": "9a1db525bd53ba3dca9006a65ed18e3ae289ad30",
+  "tap_git_head": "67998fc0dd810d4700606fe9291ff6c8e874d39f",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-pretest.rb",
   "ruby_source_checksum": {
diff --git a/Casks/emacs-app/meta.json b/Casks/emacs-app/meta.json
index 6da6e438..c02c04c0 100644
--- a/Casks/emacs-app/meta.json
+++ b/Casks/emacs-app/meta.json
@@ -132,7 +132,7 @@
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   "disable_replacement_cask": null,
   "disable_args": null,
-  "tap_git_head": "9a1db525bd53ba3dca9006a65ed18e3ae289ad30",
+  "tap_git_head": "67998fc0dd810d4700606fe9291ff6c8e874d39f",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app.rb",
   "ruby_source_checksum": {