diff --git a/tools/php-cs-fixer/composer.json b/tools/php-cs-fixer/composer.json
index 0173d83..44b81a6 100644
--- a/tools/php-cs-fixer/composer.json
+++ b/tools/php-cs-fixer/composer.json
@@ -3,7 +3,7 @@
     "description": "php-cs-fixer",
     "type": "metapackage",
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "3.4.0",
+        "friendsofphp/php-cs-fixer": "3.5.0",
         "roave/security-advisories": "dev-latest"
     },
     "prefer-stable": true,