diff --git a/README.md b/README.md
index dd3050f..7bfb33a 100644
--- a/README.md
+++ b/README.md
@@ -15,18 +15,18 @@ $ composer require media24si/eswrapper
 Register the ESWrapperServiceProvider to the providers array in `config/app.php`
 
 ``` php
-'Media24si\ESWrapper\ESWrapperServiceProvider',
+Media24si\ESWrapper\ESWrapperServiceProvider::class,
 ```
 
 Publish vendor files (config file):
 ``` bash
-$ art vendor:publish
+$ php artisan vendor:publish
 ```
 
 **Optional**
 Register the facade in `config/app.php`:
 ``` php
-'Elastic' => 'Media24si\ESWrapper\Facades\ESWrapper'
+'Elastic' => Media24si\ESWrapper\Facades\ESWrapper::class
 ```
 
 ## Usage
diff --git a/composer.json b/composer.json
index 3e2dcea..a69b4d3 100644
--- a/composer.json
+++ b/composer.json
@@ -11,9 +11,9 @@
     }
   ],
   "require": {
-    "php": ">=5.4.0",
+    "php": ">=5.6.0",
     "laravel/framework": "5.*",
-    "elasticsearch/elasticsearch": "2.0.*@dev"
+    "elasticsearch/elasticsearch": "~2.0"
   },
   "autoload": {
     "psr-4": {