diff --git a/composer.json b/composer.json
index 46b5867..ad69716 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
         }
     },
     "require": {
-        "illuminate/support": "~5.6.0|~5.7.0|~5.8.0|^6.0|^7.0|^8.0"
+        "illuminate/support": "~5.6.0|~5.7.0|~5.8.0|^6.0|^7.0|^8.0|^9.0"
     },
     "config": {
         "sort-packages": true