Updated dependencies to most recent version

Author: paquettg

.travis.yml

@@ -1,8 +1,6 @@
 language: php
 
 php:
-  - 5.4
-  - 5.5
   - 5.6
   - 7.0
   - hhvm

README.md

@@ -12,7 +12,7 @@ PHPHtmlParser is a simple, flexible, html parser which allows you to select tags
 Install
 -------
 
-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 5.4, 5.5, and hhvm 2.3.
+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, and hhvm 2.3.
 
 Usage
 -----

composer.json

@@ -14,12 +14,12 @@
         }
     ],
     "require": {
-        "php": ">=5.4",
+        "php": ">=5.6",
         "paquettg/string-encode": "~0.1.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4.8.0",
-        "satooshi/php-coveralls": "~0.6.0",
+        "phpunit/phpunit": "~5.3.0",
+        "satooshi/php-coveralls": "~1.0.0",
         "mockery/mockery": "~0.9.0"
     },
     "autoload": {