diff --git a/autoware_adapi_v1_msgs/package.xml b/autoware_adapi_v1_msgs/package.xml
index 9a8d654..5b14cd2 100644
--- a/autoware_adapi_v1_msgs/package.xml
+++ b/autoware_adapi_v1_msgs/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>autoware_adapi_v1_msgs</name>
-  <version>1.1.0</version>
+  <version>1.2.0</version>
   <description>The Autoware ADAPI interfaces</description>
   <maintainer email="isamu.takagi@tier4.jp">Takagi, Isamu</maintainer>
   <maintainer email="yutaka.kondo@tier4.jp">Yutaka Kondo</maintainer>