diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6e746dd..e1b6925 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,8 +2,6 @@ cmake_minimum_required(VERSION 3.5)
 project(neo_simulation2)
 
 find_package(ament_cmake REQUIRED)
-find_package(nav2_bringup REQUIRED)
-find_package(navigation2 REQUIRED)
 
 install(DIRECTORY launch
   configs
diff --git a/package.xml b/package.xml
index beb448d..00ddab5 100644
--- a/package.xml
+++ b/package.xml
@@ -11,8 +11,6 @@
   <test_depend>ament_flake8</test_depend>
   <test_depend>ament_pep257</test_depend>
   <test_depend>python3-pytest</test_depend>
-  <!-- <exec_depend>nav2_bringup</exec_depend> -->
-  <build_depend>nav2_bringup</build_depend>
   <export>
     <build_type>ament_cmake</build_type>
     <gazebo_ros gazebo_model_path="${prefix}/.." />