diff --git a/composer.json b/composer.json
index 48115b1..a1977a7 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "license": "MIT",
     "require": {
         "php": ">=7.2.5",
-        "illuminate/support": "^8.0"
+        "illuminate/support": "^8.0 | ^9.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0",