diff --git a/package.xml b/package.xml
index e2455b46..e84b1fc8 100644
--- a/package.xml
+++ b/package.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="2">
   <name>urdfdom</name>
-  <version>4.0.0</version>
+  <version>4.0.1</version>
   <description>A library to access URDFs using the DOM model.</description>
 
   <maintainer email="clalancette@openrobotics.org">Chris Lalancette</maintainer>