diff --git a/composer.json b/composer.json
index 596cfaa..1201e18 100644
--- a/composer.json
+++ b/composer.json
@@ -17,8 +17,8 @@
         "atoum/atoum-bundle" : "dev-master",
         "m6web/coke" : "~1.2",
         "m6web/symfony2-coding-standard" : "~1.1",
-        "symfony/framework-bundle" : "^2.8 || ^3.0",
-        "symfony/yaml": "^2.8 || ^3.0"
+        "symfony/framework-bundle" : "^2.8 || ^3.0 || ^4.0",
+        "symfony/yaml": "^2.8 || ^3.0 || ^4.0"
     },
     "conflict": {
         "symfony/yaml": "<2.8"
diff --git a/src/AmqpBundle/DependencyInjection/M6WebAmqpExtension.php b/src/AmqpBundle/DependencyInjection/M6WebAmqpExtension.php
index 467d02e..5b841aa 100644
--- a/src/AmqpBundle/DependencyInjection/M6WebAmqpExtension.php
+++ b/src/AmqpBundle/DependencyInjection/M6WebAmqpExtension.php
@@ -93,6 +93,7 @@ protected function loadProducers(ContainerBuilder $container, array $config)
                 ]
             );
 
+            $producerDefinition->setPublic(true);
             $this->setEventDispatcher($container, $config['event_dispatcher'], $producerDefinition);
 
             // Use a factory to build the producer
@@ -142,6 +143,7 @@ protected function loadConsumers(ContainerBuilder $container, array $config)
                 ]
             );
 
+            $consumerDefinition->setPublic(true);
             $this->setEventDispatcher($container, $config['event_dispatcher'], $consumerDefinition);
 
             // Use a factory to build the consumer
@@ -162,6 +164,7 @@ protected function loadConsumers(ContainerBuilder $container, array $config)
                 $consumerDefinition->setLazy(true);
             }
 
+
             $container->setDefinition(
                 sprintf('m6_web_amqp.consumer.%s', $key),
                 $consumerDefinition