diff --git a/composer.json b/composer.json
index d0dd708..0bd36ca 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     },
     "require-dev": {
         "drupol/php-conventions": "^5",
-        "friends-of-phpspec/phpspec-code-coverage": "^5",
+        "friends-of-phpspec/phpspec-code-coverage": "^6",
         "infection/infection": "^0.23",
         "infection/phpspec-adapter": "^0.1.2",
         "phpspec/phpspec": "^7",