diff --git a/Casks/emacs-app-good/meta.json b/Casks/emacs-app-good/meta.json
index 3017ac74..40dd569b 100644
--- a/Casks/emacs-app-good/meta.json
+++ b/Casks/emacs-app-good/meta.json
@@ -132,7 +132,7 @@
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-  "tap_git_head": "444bb3b3cdf53a315cc8e265774e2ea48dde3f81",
+  "tap_git_head": "90e8b763369151c947244cb007e04141e6e53642",
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diff --git a/Casks/emacs-app-monthly/meta.json b/Casks/emacs-app-monthly/meta.json
index 9397ae6c..3dd5c96a 100644
--- a/Casks/emacs-app-monthly/meta.json
+++ b/Casks/emacs-app-monthly/meta.json
@@ -8,9 +8,9 @@
   ],
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-  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2026-01-01.17ddfd6.master/Emacs.2026-01-01.17ddfd6.master.macOS-11.arm64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2026-02-01.8f5badc.master/Emacs.2026-02-01.8f5badc.master.macOS-11.arm64.dmg",
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-  "version": "2026-01-01.17ddfd6.master",
+  "version": "2026-02-01.8f5badc.master",
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   "skip_livecheck": false,
@@ -19,7 +19,7 @@
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-  "sha256": "96e75f8fa6f1eb57a3571bb7da1bb87bea5444ceba4bb960a6bdeaa34a0ef0c1",
+  "sha256": "8a8f4d3c260cac0956386a46d741b02217899584ba5a4e63ad4990f0d02a9f37",
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@@ -131,10 +131,10 @@
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-  "tap_git_head": "444bb3b3cdf53a315cc8e265774e2ea48dde3f81",
+  "tap_git_head": "90e8b763369151c947244cb007e04141e6e53642",
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   "ruby_source_path": "Casks/emacs-app-monthly.rb",
   "ruby_source_checksum": {
-    "sha256": "bf256deec05f82dfb7c5f456a886d90311738760c50e3352a224be7c51bf3e65"
+    "sha256": "863596c053daad0ee027d180cf7f1a9532608dc5be2019de86218ffab760d2b9"
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diff --git a/Casks/emacs-app-monthly/shield.json b/Casks/emacs-app-monthly/shield.json
index 8deea3ac..0e63205f 100644
--- a/Casks/emacs-app-monthly/shield.json
+++ b/Casks/emacs-app-monthly/shield.json
@@ -5,5 +5,5 @@
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-  "message": "2026-01-01.17ddfd6.master"
+  "message": "2026-02-01.8f5badc.master"
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diff --git a/Casks/emacs-app-nightly-28/meta.json b/Casks/emacs-app-nightly-28/meta.json
index 6fadfeae..0c69da24 100644
--- a/Casks/emacs-app-nightly-28/meta.json
+++ b/Casks/emacs-app-nightly-28/meta.json
@@ -132,7 +132,7 @@
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+  "tap_git_head": "90e8b763369151c947244cb007e04141e6e53642",
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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 d686ec6e..981861d9 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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-  "tap_git_head": "444bb3b3cdf53a315cc8e265774e2ea48dde3f81",
+  "tap_git_head": "90e8b763369151c947244cb007e04141e6e53642",
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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 c3605eed..da2caf5f 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.2026-01-31.87dfb04.master/Emacs.2026-01-31.87dfb04.master.macOS-11.arm64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2026-02-01.8f5badc.master/Emacs.2026-02-01.8f5badc.master.macOS-11.arm64.dmg",
   "url_specs": {},
-  "version": "2026-01-31.87dfb04.master",
+  "version": "2026-02-01.8f5badc.master",
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@@ -19,7 +19,7 @@
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+  "sha256": "8a8f4d3c260cac0956386a46d741b02217899584ba5a4e63ad4990f0d02a9f37",
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@@ -132,10 +132,10 @@
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-  "tap_git_head": "444bb3b3cdf53a315cc8e265774e2ea48dde3f81",
+  "tap_git_head": "90e8b763369151c947244cb007e04141e6e53642",
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   "ruby_source_path": "Casks/emacs-app-nightly.rb",
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+    "sha256": "98c454d3d7bbc56ff8677be9e6602db173960c43dc409dc4ae4c3a3b1df492a3"
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diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index 5826d01c..5b14772e 100644
--- a/Casks/emacs-app-nightly/shield.json
+++ b/Casks/emacs-app-nightly/shield.json
@@ -5,5 +5,5 @@
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-  "message": "2026-01-31.87dfb04.master"
+  "message": "2026-02-01.8f5badc.master"
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diff --git a/Casks/emacs-app-pretest/meta.json b/Casks/emacs-app-pretest/meta.json
index eb52165a..1acbaffd 100644
--- a/Casks/emacs-app-pretest/meta.json
+++ b/Casks/emacs-app-pretest/meta.json
@@ -132,7 +132,7 @@
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diff --git a/Casks/emacs-app/meta.json b/Casks/emacs-app/meta.json
index 202c62dc..b969d812 100644
--- a/Casks/emacs-app/meta.json
+++ b/Casks/emacs-app/meta.json
@@ -132,7 +132,7 @@
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   "ruby_source_checksum": {