diff --git a/docker/RO/Dockerfile b/docker/RO/Dockerfile
index 69d40b4..dde5261 100644
--- a/docker/RO/Dockerfile
+++ b/docker/RO/Dockerfile
@@ -43,13 +43,14 @@
     git
 
 ARG COMMON_GERRIT_REFSPEC=master
+RUN pip3 install -U pip build
 RUN git clone --filter=blob:none --tags https://osm.etsi.org/gerrit/osm/common.git /tmp/osm-common && \
     cd /tmp/osm-common && \
     git fetch origin ${COMMON_GERRIT_REFSPEC} && \
     git checkout FETCH_HEAD && \
     cd - && \
-    pip install --no-cache-dir -r /tmp/osm-common/requirements.txt && \
-    pip install /tmp/osm-common
+    pip3 install --no-cache-dir -r /tmp/osm-common/requirements.txt && \
+    pip3 install /tmp/osm-common
 
 ARG PYTHON3_OSM_NG_RO_URL
 ARG PYTHON3_OSM_RO_PLUGIN_URL