diff --git a/package.xml b/package.xml
index b984575ce309c79843fdb5757996cae9b959bd3a..4df3cbfa747b7aa1013c12dbf3404fbe756fb341 100644
--- a/package.xml
+++ b/package.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="3">
   <name>dynamic-graph-python</name>
-  <version>3.5.3</version>
+  <version>4.0.0</version>
   <description>
     Dynamic graph library Python bindings
   </description>