diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36f4cfa..28562b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ Release Versions:
 
 ## Upcoming changes (in development)
 
+- fix(build): copy library to /usr (#71)
 - build: copy python packages into /usr instead of ~ros2 to avoid permission issues (#69)
 - feat: add is_opened flag to socket base class (#68)
 
diff --git a/Dockerfile b/Dockerfile
index cea065f..0e2939d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-ARG ROS2_VERSION=humble
-FROM ghcr.io/aica-technology/ros2-ws:humble as base
+ARG ROS2_VERSION=iron
+FROM ghcr.io/aica-technology/ros2-ws:${ROS2_VERSION} as base
 USER ${USER}
 
 FROM base as apt-dependencies
@@ -128,6 +128,6 @@ RUN mv /tmp/python/local /tmp/python-usr
 
 FROM scratch as production
 COPY --from=apt-dependencies /tmp/apt /
-COPY --from=install /tmp/communication-interfaces /usr/local
+COPY --from=install /tmp/communication-interfaces /usr
 COPY --from=python /tmp/python-usr /usr
 COPY --from=python-stubs /tmp/python-usr /usr
diff --git a/build.sh b/build.sh
index 748efe4..833a034 100644
--- a/build.sh
+++ b/build.sh
@@ -3,7 +3,7 @@
 IMAGE_NAME=ghcr.io/aica-technology/network-interfaces
 IMAGE_TAG=latest
 
-ROS2_VERSION=humble
+ROS2_VERSION=iron
 
 HELP_MESSAGE="Usage: build.sh [options]
 Options: