diff --git a/composer.json b/composer.json
index 0ac2569a..ad6ee12f 100644
--- a/composer.json
+++ b/composer.json
@@ -48,6 +48,7 @@
         "matthiasnoback/symfony-config-test": "^4.2 || ^5.0",
         "matthiasnoback/symfony-dependency-injection-test": "^4.1 || ^5.0",
         "phpstan/extension-installer": "^1.1",
+        "phpstan/phpdoc-parser": "^1.0",
         "phpstan/phpstan": "^1.0",
         "phpstan/phpstan-phpunit": "^1.0",
         "phpstan/phpstan-strict-rules": "^1.0",