diff --git a/composer.json b/composer.json
index 09b8fb7..81ee921 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     "require": {
         "php": "^7.4|^8.0",
         "guzzlehttp/guzzle": "^7.0",
-        "illuminate/contracts": "^8.0",
+        "illuminate/contracts": "^8.0|^9.0",
         "spatie/laravel-package-tools": "^1.4"
     },
     "require-dev": {