diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7ffa73902d..62bf48e621c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Release Notes for Craft CMS 3.x
 
-## Unreleased
+## 3.9.13 - 2024-04-03
 
 - The Craft 4 Upgrade utility now shows the upgrade status and latest compatible version for abandoned plugins.
 - Fixed a bug where the Updates utility could include submit buttons without labels for abandoned plugins.
diff --git a/src/config/app.php b/src/config/app.php
index 6e10c6985d4..b8c57d16f67 100644
--- a/src/config/app.php
+++ b/src/config/app.php
@@ -3,7 +3,7 @@
 return [
     'id' => 'CraftCMS',
     'name' => 'Craft CMS',
-    'version' => '3.9.12',
+    'version' => '3.9.13',
     'schemaVersion' => '3.8.0.1',
     'minVersionRequired' => '2.6.2788',
     'basePath' => dirname(__DIR__), // Defines the @app alias