diff --git a/composer.json b/composer.json
index 7cfbaa7..ade03fd 100644
--- a/composer.json
+++ b/composer.json
@@ -9,6 +9,7 @@
         "drupal/coder": "^8.3",
         "drupal/drupal-extension": "3.4.1",
         "jakub-onderka/php-parallel-lint": "^1.0",
-        "integratedexperts/behat-screenshot": "^0.7.2"
+        "integratedexperts/behat-screenshot": "^0.7.2",
+        "ekino/phpstan-banned-code": "^0.4.0"
     }
 }