diff --git a/camel/servicemix-camel/src/main/java/org/apache/servicemix/camel/nmr/ServiceMixConsumer.java b/camel/servicemix-camel/src/main/java/org/apache/servicemix/camel/nmr/ServiceMixConsumer.java
index 2d41530..ccb5848 100644
--- a/camel/servicemix-camel/src/main/java/org/apache/servicemix/camel/nmr/ServiceMixConsumer.java
+++ b/camel/servicemix-camel/src/main/java/org/apache/servicemix/camel/nmr/ServiceMixConsumer.java
@@ -77,8 +77,7 @@
                 camelExchange.addOnCompletion(this);
                 if (getEndpoint().isSynchronous()) {
                     getProcessor().process(camelExchange);
-                    // need to send the response back here
-                    onComplete(camelExchange);
+                    // no need to send the response back here, this is handled by the onComplete/onFailure method
                 } else {
                     getAsyncProcessor().process(camelExchange, new AsyncCallback() {
                         public void done(boolean doneSync) {
diff --git a/parent/pom.xml b/parent/pom.xml
index 57d2450..faccd7e 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -39,7 +39,7 @@
   <properties>
     <activemq.version>5.7.0</activemq.version>
     <activiti.version>5.10</activiti.version>
-    <camel.version>2.10.4</camel.version>
+    <camel.version>2.10.5</camel.version>
     <cxf.version>2.6.6</cxf.version>
     <cxf.features.version>2.6.6.1</cxf.features.version>
     <felix.obr.version>1.6.4</felix.obr.version>