Update README.md

README.md

@@ -5,15 +5,15 @@ A [Segment](https://segment.com/) bridge for Laravel 5.
 
 ## Installation
 
-This version requires [PHP](https://php.net) 7, and supports Laravel 5.1, 5.2, 5.3, 5.4, or 5.5.
+This version requires [PHP](https://php.net) 7.1 or 7.2, and supports Laravel 5.5 or 5.6.
 
 To get the latest version, simply require the project using [Composer](https://getcomposer.org):
 
 ```bash
 $ composer require alt-three/segment
 ```
 
-Once installed, you need to register the `AltThree\Segment\SegmentServiceProvider` service provider in your `config/app.php`, or if you're using Laravel 5.5, this can be done via the automatic package discovery.
+Once installed, if you are not using automatic package discovery, then you need to register the  `AltThree\Segment\SegmentServiceProvider` service provider in your `config/app.php`.
 
 
 ## Configuration