diff --git a/individual_params/package.xml b/individual_params/package.xml
index 93a4630..f29ad4b 100644
--- a/individual_params/package.xml
+++ b/individual_params/package.xml
@@ -4,7 +4,7 @@
   <name>individual_params</name>
   <version>0.1.0</version>
   <description>The individual_params package</description>
-  <maintainer email="kenji.miyake@tier4.jp">Kenji Miyake</maintainer>
+  <maintainer email="ryohsuke.mitsudome@tier4.jp">Ryohsuke Mitsudome</maintainer>
   <license>Apache License 2.0</license>
 
   <buildtool_depend>ament_cmake_auto</buildtool_depend>