diff --git a/dependency.repos b/dependency.repos
index de31b3c..3cf5312 100644
--- a/dependency.repos
+++ b/dependency.repos
@@ -19,3 +19,7 @@ repositories:
     type: git
     url: https://github.com/autowarefoundation/ros2_socketcan.git
     version: main
+  ros2bag_extensions:
+    type: git
+    url: https://github.com/tier4/ros2bag_extensions.git
+    version: main