diff --git a/composer.json b/composer.json
index 776fefde..d1761891 100644
--- a/composer.json
+++ b/composer.json
@@ -21,6 +21,7 @@
         "symfony/console": "^6.2|^7.0"
     },
     "require-dev": {
+        "illuminate/collections": "^10.0|^11.0",
         "phpstan/phpstan": "^1.11",
         "pestphp/pest": "^2.3",
         "mockery/mockery": "^1.5",