diff --git a/composer.json b/composer.json
index 1aa3456..7756f58 100644
--- a/composer.json
+++ b/composer.json
@@ -28,6 +28,7 @@
         "drupal/core-recommended": "^8.8",
         "drupal/customerror": "1.x-dev",
         "drupal/diff": "^1.0@RC",
+        "drupal/drd": "^4.0",
         "drupal/dropdown_language": "^2.2",
         "drupal/drutopia_core": "1.x-dev",
         "drupal/drutopia_site": "dev-1.x",