diff --git a/CHANGELOG.md b/CHANGELOG.md
index a942f587539..d8e062e21a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Release Notes for Craft CMS 5
 
-## Unreleased
+## 5.5.0.1 - 2024-11-13
 
 - Fixed an error that prevented custom fields from loading on the Settings → Fields.
 
diff --git a/src/config/app.php b/src/config/app.php
index 5514fdc6e25..fbbc26c066f 100644
--- a/src/config/app.php
+++ b/src/config/app.php
@@ -3,7 +3,7 @@
 return [
     'id' => 'CraftCMS',
     'name' => 'Craft CMS',
-    'version' => '5.5.0',
+    'version' => '5.5.0.1',
     'schemaVersion' => '5.5.0.0',
     'minVersionRequired' => '4.5.0',
     'basePath' => dirname(__DIR__), // Defines the @app alias