Update composer.json

Author: jeremykenedy

composer.json

@@ -29,7 +29,7 @@
         "illuminate/support": "^6.0.2",
         "orchestra/testbench": "^3.8.5",
         "phpunit/phpunit": "^8.3.4",
-        "laravel/framework": "6.*|7.*"
+        "laravel/framework": "6.*|7.*|8.*"
     },
     "autoload": {
         "psr-4": {