diff --git a/composer.json b/composer.json
index ace6776..fb81e5e 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
     ],
     "require": {
         "php": ">=7.1.3",
-        "illuminate/support": "^5.8|^6.0|^7.0|^8.0"
+        "illuminate/support": "^5.8|^6.0|^7.0|^8.0|^9.0"
     },
     "require-dev": {
         "orchestra/testbench": "^6.0",