diff --git a/raspimouse_slam_navigation/package.xml b/raspimouse_slam_navigation/package.xml
index bf020a5f..33b41c33 100644
--- a/raspimouse_slam_navigation/package.xml
+++ b/raspimouse_slam_navigation/package.xml
@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="3">
     <name>raspimouse_slam_navigation</name>
-    <version>2.1.0</version>
+    <version>3.0.0</version>
     <description>SLAM and navigation packages for Raspberry Pi Mouse V3</description>
     <maintainer email="shop@rt-net.jp">RT Corporation</maintainer>