diff --git a/composer.json b/composer.json
index 6dff12e..6d6bd49 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
   "require": {
     "php": ">=5.4.0",
     "guzzlehttp/guzzle": "6.*|7.*",
-    "illuminate/support": "4.*|5.*|6.*|7.*",
+    "illuminate/support": "4.*|5.*|6.*|7.*|8.*",
     "symfony/psr-http-message-bridge": "1.*|2.*"
   },
   "require-dev": {