diff --git a/README.md b/README.md
index caf282d..cdbfbb5 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ php composer.phar require mailgun/mailgun-php:~1.7.2
 ```
 
 You do also need to choose what library to use when you are sending http messages. Consult the
-[php-http/adapter-implementation](https://packagist.org/providers/php-http/adapter-implementation) virtual package to
+[php-http/client-implementation](https://packagist.org/providers/php-http/client-implementation) virtual package to
 find adapters to use. For more information about virtual packages please refer to 
 [Httplug](http://docs.httplug.io/en/latest/virtual-package/). Example: