Merge pull request #26 from laravel-notification-channels/laravel-58

Update composer.json

Author: alexsoft

composer.json

@@ -14,8 +14,8 @@
     "require": {
         "php": ">=5.6.4",
         "guzzlehttp/guzzle": "^6.2",
-        "illuminate/notifications": "~5.3.0|~5.4.0|~5.5.0|~5.6.0|~5.7.0",
-        "illuminate/support": "~5.1.0|~5.2.0|~5.3.0|~5.4.0|~5.5.0|~5.6.0|~5.7.0"
+        "illuminate/notifications": "~5.3.0|~5.4.0|~5.5.0|~5.6.0|~5.7.0|~5.8.0",
+        "illuminate/support": "~5.1.0|~5.2.0|~5.3.0|~5.4.0|~5.5.0|~5.6.0|~5.7.0|~5.8.0"
     },
     "require-dev": {
         "mockery/mockery": "^0.9.5",