diff --git a/README.md b/README.md
index ffff2a6..c788d73 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-Laravel Elasticsearch Service Provider  (4.0.0)
+Laravel Elasticsearch Service Provider  (4.0.1)
 ================================================
 [![Latest Stable Version](https://poser.pugx.org/shift31/laravel-elasticsearch/v/stable)](https://packagist.org/packages/shift31/laravel-elasticsearch)
 [![Total Downloads](https://poser.pugx.org/shift31/laravel-elasticsearch/downloads)](https://packagist.org/packages/shift31/laravel-elasticsearch)
@@ -6,7 +6,7 @@ Laravel Elasticsearch Service Provider  (4.0.0)
 [![Coverage Status](https://coveralls.io/repos/github/shift31/laravel-elasticsearch/badge.svg?branch=4.0)](https://coveralls.io/github/shift31/laravel-elasticsearch?branch=master)
 [![License](https://poser.pugx.org/shift31/laravel-elasticsearch/license)](https://packagist.org/packages/shift31/laravel-elasticsearch)
 
-This is a Laravel (4.2) Service Provider for the [official Elasticsearch low-level client](http://www.elasticsearch.org/guide/en/elasticsearch/client/php-api/current/index.html):
+This is a Laravel (4.2) Service Provider for the [official Elasticsearch low-level client](https://www.elastic.co/guide/en/elasticsearch/client/php-api/0.4/index.html).
 
 Version Matrix
 ------------------
@@ -56,7 +56,7 @@ $result = Es::search($searchParams);
 
 Default Configuration
 ---------------------
-If you return an empty array in the config file, Service provider [merges default config with custom config variables](https://github.com/shift31/laravel-elasticsearch/blob/master/src/Shift31/LaravelElasticsearch/ElasticsearchServiceProvider.php#L27).
+If you return an empty array in the config file, Service provider [merges default config with custom config variables](src/Shift31/LaravelElasticsearch/ElasticsearchServiceProvider.php#L29).
 
 [Default config file](src/config/elasticsearch.php) which is publishing by artisan command.
 
diff --git a/composer.json b/composer.json
index dad437d..7a02485 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
     }
   ],
   "require": {
-    "php": ">=5.4.0 <=7.0.0",
+    "php": ">=5.4.0 <=7.0",
     "laravel/framework": "~4.2.0",
     "elasticsearch/elasticsearch": "~0.4"
   },
diff --git a/phpunit.xml b/phpunit.xml
index 78db987..d840e70 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -18,9 +18,9 @@
         </testsuite>
     </testsuites>
     <filter>
-        <blacklist>
-            <directory>./vendor/*</directory>
-        </blacklist>
+        <whitelist>
+            <directory suffix=".php">./src/Shift31/LaravelElasticsearch</directory>
+        </whitelist>
     </filter>
     <logging>
         <log type="coverage-clover" target="build/logs/clover.xml"/>
diff --git a/src/Shift31/LaravelElasticsearch/ElasticsearchServiceProvider.php b/src/Shift31/LaravelElasticsearch/ElasticsearchServiceProvider.php
index e95805d..802992d 100644
--- a/src/Shift31/LaravelElasticsearch/ElasticsearchServiceProvider.php
+++ b/src/Shift31/LaravelElasticsearch/ElasticsearchServiceProvider.php
@@ -7,7 +7,7 @@
 
 class ElasticsearchServiceProvider extends ServiceProvider
 {
-    const VERSION = '4.0.0';
+    const VERSION = '4.0.1';
 
     /**
      * @inheritdoc