diff --git a/composer.json b/composer.json
index f41c1e2..a407e2e 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     ],
     "require": {
         "php": ">=5.6.0",
-        "illuminate/support": "^5.0|^6.0|^7.0|^8.0",
+        "illuminate/support": "^5.0|^6.0|^7.0|^8.0|^9.0",
         "swagger-api/swagger-ui": "^3.1",
         "zircote/swagger-php": "^2.0"
     },