diff --git a/Casks/emacs-app-good/meta.json b/Casks/emacs-app-good/meta.json
index b85e2c43..1d7af96c 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": "29612e0389199c122e79b525447a709ee47c15a0",
+  "tap_git_head": "ba30c966dea9c2d36f06d5effc958040eea29150",
   "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 424bc104..6c2ef040 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": "29612e0389199c122e79b525447a709ee47c15a0",
+  "tap_git_head": "ba30c966dea9c2d36f06d5effc958040eea29150",
   "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 63214d0d..a2aa8642 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": "29612e0389199c122e79b525447a709ee47c15a0",
+  "tap_git_head": "ba30c966dea9c2d36f06d5effc958040eea29150",
   "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 0ef25a86..9caeca72 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": "29612e0389199c122e79b525447a709ee47c15a0",
+  "tap_git_head": "ba30c966dea9c2d36f06d5effc958040eea29150",
   "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 2c92c89c..c0f03ed3 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.2026-01-19.1ca5eda.master/Emacs.2026-01-19.1ca5eda.master.macOS-11.arm64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2026-01-21.41c0d25.master/Emacs.2026-01-21.41c0d25.master.macOS-11.arm64.dmg",
   "url_specs": {},
-  "version": "2026-01-19.1ca5eda.master",
+  "version": "2026-01-21.41c0d25.master",
   "autobump": true,
   "no_autobump_message": null,
   "skip_livecheck": false,
@@ -19,7 +19,7 @@
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   "bundle_short_version": null,
   "outdated": false,
-  "sha256": "74cf780e27cf8f447a7d5cf504f8dff584064e1da3e7cfe0638d79b91b938566",
+  "sha256": "70ec4762c42d9b38473e174e67b10c7283eb20878827bc1d4adec651a85fe6ae",
   "artifacts": [
     {
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@@ -132,10 +132,10 @@
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   "disable_replacement_cask": null,
   "disable_args": null,
-  "tap_git_head": "29612e0389199c122e79b525447a709ee47c15a0",
+  "tap_git_head": "ba30c966dea9c2d36f06d5effc958040eea29150",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-nightly.rb",
   "ruby_source_checksum": {
-    "sha256": "3f2ff334f3db69b3c3573ab2aeb76ba139ed69e27c9e570276c2b1d3271bf935"
+    "sha256": "5ec09bdc1a7c9645835296f779b5249bf30cb986724ee41dd7324d6636028bc8"
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 }
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 159d919b..0aa79e75 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": "2026-01-19.1ca5eda.master"
+  "message": "2026-01-21.41c0d25.master"
 }
diff --git a/Casks/emacs-app-pretest/meta.json b/Casks/emacs-app-pretest/meta.json
index 63fa212b..ffa9e4d4 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": "29612e0389199c122e79b525447a709ee47c15a0",
+  "tap_git_head": "ba30c966dea9c2d36f06d5effc958040eea29150",
   "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 4cbf7fb6..f96a6206 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": "29612e0389199c122e79b525447a709ee47c15a0",
+  "tap_git_head": "ba30c966dea9c2d36f06d5effc958040eea29150",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app.rb",
   "ruby_source_checksum": {