diff --git a/README.md b/README.md
index 0277109..fc2fbce 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@
 
 [![Average time to resolve an issue](https://isitmaintained.com/badge/resolution/mimmi20/coding-standard.svg)](https://isitmaintained.com/project/mimmi20/coding-standard "Average time to resolve an issue")
 [![Percentage of issues still open](https://isitmaintained.com/badge/open/mimmi20/coding-standard.svg)](https://isitmaintained.com/project/mimmi20/coding-standard "Percentage of issues still open")
+[![Maintainability](https://api.codeclimate.com/v1/badges/5a04c7f0571329d4f461/maintainability)](https://codeclimate.com/github/mimmi20/coding-standard/maintainability)
 
 ## Requirements
 
diff --git a/composer.json b/composer.json
index bcf69a2..2de1bc5 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,7 @@
   "require": {
     "php": "^8.1.0",
     "dealerdirect/phpcodesniffer-composer-installer": "^1.0.0",
-    "friendsofphp/php-cs-fixer": "^v3.48.0",
+    "friendsofphp/php-cs-fixer": "^v3.49.0",
     "sirbrillig/phpcs-variable-analysis": "^2.11.17",
     "slevomat/coding-standard": "^8.14.1",
     "squizlabs/php_codesniffer": "^3.8.1"