diff --git a/composer.json b/composer.json
index c9609d7..1a8508a 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     ],
     "type": "library",
     "require": {
-        "illuminate/support": "^5.0|^6.0|^7.0|^8.0"
+        "illuminate/support": "^5.0|^6.0|^7.0|^8.0|^9.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0"