diff --git a/composer.json b/composer.json
index 0462251..2dfb123 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         "symfony/yaml": "^3.4|^4.2|^4.3|^4.4|^5.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "~2",
+        "friendsofphp/php-cs-fixer": "~3",
         "matthiasnoback/symfony-dependency-injection-test": "~4",
         "php-coveralls/php-coveralls": "~2",
         "phpunit/phpunit": "~8"