Fixando versão mínima da libspatie/data-transfer-object

composer.json

@@ -8,7 +8,7 @@
     "laravel/framework": "5.8.*",
     "hashids/hashids": "^4.1",
     "ext-json": "*",
-    "spatie/data-transfer-object": "v2.x-dev",
+    "spatie/data-transfer-object": "^2.8",
     "pusher/pusher-php-server": "~4.0",
     "guzzlehttp/guzzle": "^7.0"
   },

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "bd6f28877929a43df93f2b34742690db",
+    "content-hash": "a708d9f355a7da6a2ada1265a4370398",
     "packages": [
         {
             "name": "doctrine/inflector",
@@ -6500,7 +6500,6 @@
     "aliases": [],
     "minimum-stability": "dev",
     "stability-flags": {
-        "spatie/data-transfer-object": 20,
         "orchestra/testbench": 20
     },
     "prefer-stable": false,