diff --git a/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php b/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php
index 29d08c3..2c97a9a 100644
--- a/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php
+++ b/src/BeSimple/SoapBundle/Controller/SoapWebServiceController.php
@@ -16,7 +16,8 @@ use BeSimple\SoapBundle\Handler\ExceptionHandler;
 use BeSimple\SoapBundle\Soap\SoapRequest;
 use BeSimple\SoapBundle\Soap\SoapResponse;
 use BeSimple\SoapServer\SoapServerBuilder;
-use Symfony\Component\DependencyInjection\ContainerAware;
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+use Symfony\Component\DependencyInjection\ContainerAwareTrait;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Exception\FlattenException;
@@ -28,8 +29,10 @@ use Symfony\Component\HttpKernel\Log\DebugLoggerInterface;
  * @author Christian Kerl <christian-kerl@web.de>
  * @author Francis Besset <francis.besset@gmail.com>
  */
-class SoapWebServiceController extends ContainerAware
+class SoapWebServiceController implements ContainerAwareInterface
 {
+    use ContainerAwareTrait;
+
     /**
      * @var \SoapServer
      */