Using laravel 5.3.19 before a breaking change

composer.json

@@ -13,7 +13,7 @@
     "type": "project",
     "require": {
         "php": ">=5.6.4",
-        "laravel/framework": "5.3.*",
+        "laravel/framework": "5.3.19",
         "nwidart/laravel-modules": "~1.0",
         "cartalyst/sentinel": "~2.0",
         "idavoll/core-module": "~2.0",