diff --git a/common/autoware_geography_utils/package.xml b/common/autoware_geography_utils/package.xml
index bd3aa79bde8c2..5d477cda83011 100644
--- a/common/autoware_geography_utils/package.xml
+++ b/common/autoware_geography_utils/package.xml
@@ -4,8 +4,14 @@
   <name>autoware_geography_utils</name>
   <version>0.1.0</version>
   <description>The autoware_geography_utils package</description>
-  <maintainer email="koji.minoda@tier4.jp">Koji Minoda</maintainer>
+  <maintainer email="yamato.ando@tier4.jp">Yamato Ando</maintainer>
+  <maintainer email="masahiro.sakamoto@tier4.jp">Masahiro Sakamoto</maintainer>
+  <maintainer email="anh.nguyen.2@tier4.jp">NGUYEN Viet Anh</maintainer>
+  <maintainer email="taiki.yamada@tier4.jp">Taiki Yamada</maintainer>
+  <maintainer email="shintaro.sakoda@tier4.jp">Shintaro Sakoda</maintainer>
+  <maintainer email="ryu.yamamoto@tier4.jp">Ryu Yamamoto</maintainer>
   <license>Apache License 2.0</license>
+  <author email="koji.minoda@tier4.jp">Koji Minoda</author>
 
   <buildtool_depend>ament_cmake_auto</buildtool_depend>
   <buildtool_depend>autoware_cmake</buildtool_depend>