Bump for laravel-backup 6.0.

Author: olssonm

LICENSE.md

@@ -1,6 +1,6 @@
 # The MIT License (MIT)
 
-Copyright (c) 2018 Marcus Olsson <contact@marcusolsson.me>
+Copyright (c) 2019 Marcus Olsson <contact@marcusolsson.me>
 
 > Permission is hereby granted, free of charge, to any person obtaining a copy
 > of this software and associated documentation files (the "Software"), to deal

README.md

@@ -21,7 +21,7 @@ Backup Shield simply listens for when the .zip-file generated by Laravel-backup
 composer require olssonm/laravel-backup-shield
 ```
 
-Requires `PHP: "^7.0"` and `laravel/framework: "^5.3"`.
+Requires `PHP: "^7.0"` and `laravel/framework: "^5.3"`. As long as other requirements are met, all versions of `spatie/laravel-backup` above 4.0 should work.
 
 In Laravel > 5.5 the service provider will be automatically added. You can also add the service provider to your app.php manually if needed:
 
@@ -82,7 +82,7 @@ $ phpunit
 
 The MIT License (MIT). Please see the [LICENSE.md](LICENSE.md) for more information.
 
-© 2018 [Marcus Olsson](https://marcusolsson.me).
+© 2019 [Marcus Olsson](https://marcusolsson.me).
 
 [ico-version]: https://img.shields.io/packagist/v/olssonm/laravel-backup-shield.svg?style=flat-square
 [ico-license]: https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square

composer.json

@@ -21,7 +21,7 @@
         "php": "^7.0",
         "illuminate/support": "^5.3",
         "nelexa/zip": "^3.1",
-        "spatie/laravel-backup": "~4.0|~5.0"
+        "spatie/laravel-backup": "~4.0|~5.0|~6.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~5.4 || ~6.0 || ~7.1",