diff --git a/package.xml b/package.xml
index a43cb1e..06123aa 100644
--- a/package.xml
+++ b/package.xml
@@ -1,6 +1,6 @@
 <package format="2">
   <name>dynamic_graph_bridge</name>
-  <version>3.3.3</version>
+  <version>3.4.0</version>
   <description>
 
      ROS bindings for dynamic graph.