diff --git a/composer.json b/composer.json
index b6fc8f2..e2e9eec 100644
--- a/composer.json
+++ b/composer.json
@@ -1,11 +1,11 @@
 {
     "name": "lisennk/laravel-slack-events-api",
-    "description": "Slack Events API for Laravel 5, 6 and 7",
+    "description": "Slack Events API for Laravel 5, 6, 7 and 8",
     "keywords": ["slack", "laravel", "api", "slack api", "slack events api", "events", "slack events"],
     "require": {
-        "illuminate/http": "^5.4||^6.2||^7.2",
-        "illuminate/support": "^5.4||^6.2||^7.2",
-        "illuminate/routing": "^5.4||^6.2||^7.2"
+        "illuminate/http": "^5.4||^6.2||^7.2||^8.0",
+        "illuminate/support": "^5.4||^6.2||^7.2||^8.0",
+        "illuminate/routing": "^5.4||^6.2||^7.2||^8.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.7||^5.0||^8.0||^9.0",