diff --git a/composer.dev.json b/composer.dev.json
index 855f904..4180fdc 100644
--- a/composer.dev.json
+++ b/composer.dev.json
@@ -18,6 +18,7 @@
         "chi-teck/drupal-code-generator": "^3.0",
         "squizlabs/php_codesniffer": "3.7.1",
         "dealerdirect/phpcodesniffer-composer-installer": "^0.7",
+        "doctrine/persistence": "^3.3",
         "drupal/coder": "^8.3.10",
         "drupal/console": "dev-feature/Symfony-config-d10-compatibility",
         "drupal/drupal-extension": "^5.0.0rc1",