diff --git a/composer.json b/composer.json
index afca6cd..7fdd523 100644
--- a/composer.json
+++ b/composer.json
@@ -26,6 +26,7 @@
         "pestphp/pest": "^1.10",
         "phpunit/phpunit": "^9.5",
         "react/react": "^1.2",
+        "samsara/roster": "^0.1.5",
         "symfony/var-dumper": "^5.3"
     },
     "autoload": {