diff --git a/composer.json b/composer.json
index 78bb283..a5f9c33 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "loophp/combinator": "^2.0"
     },
     "require-dev": {
-        "drupol/php-conventions": "^5",
+        "drupol/php-conventions": "^6",
         "friends-of-phpspec/phpspec-code-coverage": "^6.1",
         "infection/infection": "^0.29",
         "infection/phpspec-adapter": "^0.2.0",