Update composer.json

Author: jeremykenedy

composer.json

@@ -30,10 +30,10 @@
         "laravel/helpers": "^1.3"
     },
     "require-dev": {
-        "orchestra/testbench": "^5.2",
+        "orchestra/testbench": "^6.0",
         "laravel/tinker": "^2.4",
-        "illuminate/support": "^7.12",
-        "laravel/laravel": "^7.12"
+        "illuminate/support": "^8.5",
+        "laravel/laravel": "^8.0"
     },
     "autoload": {
         "psr-4": {