diff --git a/.github/conan_dockerfile/Dockerfile b/.github/conan_dockerfile/Dockerfile
index d8d38c7e..d670fbc6 100644
--- a/.github/conan_dockerfile/Dockerfile
+++ b/.github/conan_dockerfile/Dockerfile
@@ -14,7 +14,8 @@ RUN sudo -E apt-get update \
 ARG PY_VERSION=3.8
 RUN pyenv install -s $PY_VERSION \
   && pyenv global $PY_VERSION
-RUN pip install "conan==1.59.0" catkin_pkg numpy wheel auditwheel cmake
+RUN pip install "conan==1.59.0" catkin_pkg oldest-supported-numpy wheel auditwheel cmake
+# oldest-supported-numpy for ABI compatibility
 
 # install patchelf
 RUN wget https://github.com/NixOS/patchelf/releases/download/0.17.2/patchelf-0.17.2-x86_64.tar.gz \
diff --git a/Dockerfile b/Dockerfile
index c7197e18..62a084f8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -73,8 +73,8 @@ RUN if [ "${ROS_DISTRO}" = "melodic" ] || [ "${ROS_DISTRO}" = "kinetic" ]; \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
-# install python dependencies (oldest-supported-numpy for ABI compatibility)
-RUN pip install oldest-supported-numpy
+# install python dependencies (numpy)
+RUN pip install numpy
 
 # ros version specific dependencies
 RUN set -ex; \