diff --git a/Casks/emacs-app-good/meta.json b/Casks/emacs-app-good/meta.json
index 3403a5c5..6d5c2b92 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": "e00bf8d964a14643caf322a83f0b7a3766b1c53f",
+  "tap_git_head": "0c5dc32d4721256ba0efb8d1499e474e4e0e4403",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-good.rb",
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diff --git a/Casks/emacs-app-monthly/meta.json b/Casks/emacs-app-monthly/meta.json
index aba96546..1acab768 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": "e00bf8d964a14643caf322a83f0b7a3766b1c53f",
+  "tap_git_head": "0c5dc32d4721256ba0efb8d1499e474e4e0e4403",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-monthly.rb",
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diff --git a/Casks/emacs-app-nightly-28/meta.json b/Casks/emacs-app-nightly-28/meta.json
index 26019081..011e5eb4 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": "e00bf8d964a14643caf322a83f0b7a3766b1c53f",
+  "tap_git_head": "0c5dc32d4721256ba0efb8d1499e474e4e0e4403",
   "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 44cdd2dd..db43a52e 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": "e00bf8d964a14643caf322a83f0b7a3766b1c53f",
+  "tap_git_head": "0c5dc32d4721256ba0efb8d1499e474e4e0e4403",
   "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 31ab573e..3dc2ef88 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.2025-09-14.897d322.master/Emacs.2025-09-14.897d322.master.macOS-11.arm64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2025-09-15.3438e15.master/Emacs.2025-09-15.3438e15.master.macOS-11.arm64.dmg",
   "url_specs": {},
-  "version": "2025-09-14.897d322.master",
+  "version": "2025-09-15.3438e15.master",
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   "no_autobump_message": null,
   "skip_livecheck": false,
@@ -19,7 +19,7 @@
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   "outdated": false,
-  "sha256": "a1824d28f27b4d738303729dadbb66ede5ca2711ff4a313009061c880a44669e",
+  "sha256": "a443af8d1277ae78d966dff354ece008f776950851bc7764b10fc4d381bbc426",
   "artifacts": [
     {
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@@ -130,10 +130,10 @@
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-  "tap_git_head": "e00bf8d964a14643caf322a83f0b7a3766b1c53f",
+  "tap_git_head": "0c5dc32d4721256ba0efb8d1499e474e4e0e4403",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-nightly.rb",
   "ruby_source_checksum": {
-    "sha256": "3838d0b632c96ae36075e4caf1dc199fcac61ade1330d55188841198212ebfdf"
+    "sha256": "b69641e4b0673d5e3ce7bb87c1330926335a01dbee3ed565b4c0c90f35d62cb0"
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 }
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index c186af0e..6475bc02 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": "2025-09-14.897d322.master"
+  "message": "2025-09-15.3438e15.master"
 }
diff --git a/Casks/emacs-app-pretest/meta.json b/Casks/emacs-app-pretest/meta.json
index 9eaa68dd..9b1f9199 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": "e00bf8d964a14643caf322a83f0b7a3766b1c53f",
+  "tap_git_head": "0c5dc32d4721256ba0efb8d1499e474e4e0e4403",
   "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 61cbcfac..ee5068dc 100644
--- a/Casks/emacs-app/meta.json
+++ b/Casks/emacs-app/meta.json
@@ -130,7 +130,7 @@
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-  "tap_git_head": "e00bf8d964a14643caf322a83f0b7a3766b1c53f",
+  "tap_git_head": "0c5dc32d4721256ba0efb8d1499e474e4e0e4403",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app.rb",
   "ruby_source_checksum": {