diff --git a/planning/behavior_velocity_crosswalk_module/package.xml b/planning/behavior_velocity_crosswalk_module/package.xml
index 3830aa9edddff..9eef11e72239e 100644
--- a/planning/behavior_velocity_crosswalk_module/package.xml
+++ b/planning/behavior_velocity_crosswalk_module/package.xml
@@ -10,6 +10,8 @@
   <maintainer email="shumpei.wakabayashi@tier4.jp">Shumpei Wakabayashi</maintainer>
   <maintainer email="takayuki.murooka@tier4.jp">Takayuki Murooka</maintainer>
   <maintainer email="kyoichi.sugahara@tier4.jp">Kyoichi Sugahara</maintainer>
+  <maintainer email="mamoru.sobue@tier4.jp">Mamoru Sobue</maintainer>
+  <maintainer email="yuki.takagi@tier4.jp">Yuki Takagi</maintainer>
 
   <license>Apache License 2.0</license>
 
diff --git a/planning/obstacle_cruise_planner/package.xml b/planning/obstacle_cruise_planner/package.xml
index e724ddb3e6bd7..f6263521bd337 100644
--- a/planning/obstacle_cruise_planner/package.xml
+++ b/planning/obstacle_cruise_planner/package.xml
@@ -7,6 +7,7 @@
   <maintainer email="takayuki.murooka@tier4.jp">Takayuki Murooka</maintainer>
   <maintainer email="kosuke.takeuchi@tier4.jp">Kosuke Takeuchi</maintainer>
   <maintainer email="satoshi.ota@tier4.jp">Satoshi Ota</maintainer>
+  <maintainer email="yuki.takagi@tier4.jp">Yuki Takagi</maintainer>
 
   <license>Apache License 2.0</license>