diff --git a/composer.json b/composer.json
index 44b4485..75a2fb5 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     }],
     "require": {
         "php": "^7.1",
-        "laravel/lumen-framework": "~5.3|~6.0|~7.0"
+        "laravel/lumen-framework": "~5.3|~6.0|~7.0|~8.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.0",