diff --git a/composer.json b/composer.json
index 97b2944..ce8cf86 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
   ],
   "require": {
     "php": ">=5.4.0",
-    "illuminate/support": "^5.8|~6.0|~7.0"
+    "illuminate/support": "^5.8|~6.0|~7.0|~8.0"
   },
   "require-dev": {
     "phpspec/phpspec": "~2.1"