diff --git a/CHANGELOG.md b/CHANGELOG.md
index 78ffbf0dadb..eb08414f26d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,9 @@
 # Release Notes for Craft CMS 5
 
-## Unreleased
+## 5.2.3 - 2024-06-20
 
 - Fixed MariaDB support. ([#15232](https://github.com/craftcms/cms/issues/15232))
-- Fixed a potential TOTP authentication security bug.
+- Fixed a potential vulnerability with TOTP authentication.
 - Deprecated `craft\helpers\Db::prepareForJsonColumn()`.
 
 ## 5.2.2 - 2024-06-18
diff --git a/src/config/app.php b/src/config/app.php
index 201b584ea31..df631e7f8f4 100644
--- a/src/config/app.php
+++ b/src/config/app.php
@@ -3,7 +3,7 @@
 return [
     'id' => 'CraftCMS',
     'name' => 'Craft CMS',
-    'version' => '5.2.2',
+    'version' => '5.2.3',
     'schemaVersion' => '5.0.0.21',
     'minVersionRequired' => '4.5.0',
     'basePath' => dirname(__DIR__), // Defines the @app alias