diff --git a/src/external_signage/package.xml b/src/external_signage/package.xml
index 5e0ffa9..ee534fe 100644
--- a/src/external_signage/package.xml
+++ b/src/external_signage/package.xml
@@ -12,7 +12,6 @@
 
   <depend>autoware_auto_system_msgs</depend>
   <depend>diagnostic_updater</depend>
-  <depend>python-pulsectl-pip</depend>
   <depend>rclpy</depend>
   <depend>std_srvs</depend>
   <depend>tier4_api_msgs</depend>
diff --git a/src/signage/package.xml b/src/signage/package.xml
index 26931a6..e0e029e 100644
--- a/src/signage/package.xml
+++ b/src/signage/package.xml
@@ -13,7 +13,6 @@
   <depend>autoware_auto_system_msgs</depend>
   <depend>diagnostic_updater</depend>
   <depend>external_signage</depend>
-  <depend>python-pulsectl-pip</depend>
   <depend>rclpy</depend>
   <depend>signage_fms_client</depend>
   <depend>std_srvs</depend>