Updated README

Author: paquettg

README.md

@@ -12,7 +12,7 @@ PHPHtmlParser is a simple, flexible, html parser which allows you to select tags
 Install
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-This package can be found on [packagist](https://packagist.org/packages/paquettg/php-html-parser) and is best loaded using [composer](http://getcomposer.org/). We support php 5.6, 7.0, 7.1.
+This package can be found on [packagist](https://packagist.org/packages/paquettg/php-html-parser) and is best loaded using [composer](http://getcomposer.org/). We support php 7.1, 7.2, and 7.3.
 
 Usage
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