diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ee788dd800..5c51b628149 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Release Notes for Craft CMS 4
 
-## Unreleased
+## 4.12.4 - 2024-09-23
 
 - Auto-generated handles, slugs, etc. now update immediately when the source input is changed. ([#15754](https://github.com/craftcms/cms/issues/15754))
 - Fixed a bug where Table fields’ Default Values table could lose existing rows if they only consisted of Dropdown columns without configured options.
diff --git a/src/config/app.php b/src/config/app.php
index 36bd3df562a..ca2a290ce81 100644
--- a/src/config/app.php
+++ b/src/config/app.php
@@ -3,7 +3,7 @@
 return [
     'id' => 'CraftCMS',
     'name' => 'Craft CMS',
-    'version' => '4.12.3',
+    'version' => '4.12.4',
     'schemaVersion' => '4.5.3.0',
     'minVersionRequired' => '3.7.11',
     'basePath' => dirname(__DIR__), // Defines the @app alias