diff --git a/Casks/emacs-app-good/meta.json b/Casks/emacs-app-good/meta.json
index c002eb4a..5a7d8660 100644
--- a/Casks/emacs-app-good/meta.json
+++ b/Casks/emacs-app-good/meta.json
@@ -117,7 +117,7 @@
   },
   "container": null,
   "auto_updates": null,
-  "tap_git_head": "1864457e1a738753d25175d9a8ac851afb8c6ecb",
+  "tap_git_head": "b3300c8a6320705aebc6b0d7b48488c671352d8f",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-good.rb",
   "ruby_source_checksum": {
diff --git a/Casks/emacs-app-nightly-28/meta.json b/Casks/emacs-app-nightly-28/meta.json
index 8a7cc19d..61d3796d 100644
--- a/Casks/emacs-app-nightly-28/meta.json
+++ b/Casks/emacs-app-nightly-28/meta.json
@@ -117,7 +117,7 @@
   },
   "container": null,
   "auto_updates": null,
-  "tap_git_head": "1864457e1a738753d25175d9a8ac851afb8c6ecb",
+  "tap_git_head": "b3300c8a6320705aebc6b0d7b48488c671352d8f",
   "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 31d04926..7df132e7 100644
--- a/Casks/emacs-app-nightly-29/meta.json
+++ b/Casks/emacs-app-nightly-29/meta.json
@@ -117,7 +117,7 @@
   },
   "container": null,
   "auto_updates": null,
-  "tap_git_head": "1864457e1a738753d25175d9a8ac851afb8c6ecb",
+  "tap_git_head": "b3300c8a6320705aebc6b0d7b48488c671352d8f",
   "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 eb82699b..0fa48c9f 100644
--- a/Casks/emacs-app-nightly/meta.json
+++ b/Casks/emacs-app-nightly/meta.json
@@ -8,13 +8,13 @@
   ],
   "desc": "GNU Emacs text editor (nightly build)",
   "homepage": "https://github.com/jimeh/emacs-builds",
-  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2023-07-27.3443574.master/Emacs.2023-07-27.3443574.master.macOS-11.x86_64.dmg",
+  "url": "https://github.com/jimeh/emacs-builds/releases/download/Emacs.2023-07-28.6479e87.master/Emacs.2023-07-28.6479e87.master.macOS-11.x86_64.dmg",
   "url_specs": {},
   "appcast": null,
-  "version": "2023-07-27.3443574.master",
+  "version": "2023-07-28.6479e87.master",
   "installed": null,
   "outdated": false,
-  "sha256": "c688bc171488dad3cbddb62012fe1831073d9a2b1a62d105e1c69ad7f8e63f6b",
+  "sha256": "6f096147f71ef66e75e1b8044919ba5569ad4a583b70ae5b16a70465d714d74e",
   "artifacts": [
     {
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@@ -117,10 +117,10 @@
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   "container": null,
   "auto_updates": null,
-  "tap_git_head": "1864457e1a738753d25175d9a8ac851afb8c6ecb",
+  "tap_git_head": "b3300c8a6320705aebc6b0d7b48488c671352d8f",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app-nightly.rb",
   "ruby_source_checksum": {
-    "sha256": "3ca44a8fa386def74c1814d970bcfd10330366a42223f105f8c56dd4c004b645"
+    "sha256": "2d4d18d26eac4146569e306337708a12fb3c29cfcff1a45315542544db5292b3"
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 }
diff --git a/Casks/emacs-app-nightly/shield.json b/Casks/emacs-app-nightly/shield.json
index f36b0c19..6f2c5388 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": "2023-07-27.3443574.master"
+  "message": "2023-07-28.6479e87.master"
 }
diff --git a/Casks/emacs-app-pretest/meta.json b/Casks/emacs-app-pretest/meta.json
index d2a48f5b..a2a0db36 100644
--- a/Casks/emacs-app-pretest/meta.json
+++ b/Casks/emacs-app-pretest/meta.json
@@ -117,7 +117,7 @@
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   "auto_updates": null,
-  "tap_git_head": "1864457e1a738753d25175d9a8ac851afb8c6ecb",
+  "tap_git_head": "b3300c8a6320705aebc6b0d7b48488c671352d8f",
   "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 35095ecb..3259807c 100644
--- a/Casks/emacs-app/meta.json
+++ b/Casks/emacs-app/meta.json
@@ -117,7 +117,7 @@
   },
   "container": null,
   "auto_updates": null,
-  "tap_git_head": "1864457e1a738753d25175d9a8ac851afb8c6ecb",
+  "tap_git_head": "b3300c8a6320705aebc6b0d7b48488c671352d8f",
   "languages": [],
   "ruby_source_path": "Casks/emacs-app.rb",
   "ruby_source_checksum": {