diff --git a/docker/RO/Dockerfile b/docker/RO/Dockerfile
index 0d84dac..f6d25e3 100644
--- a/docker/RO/Dockerfile
+++ b/docker/RO/Dockerfile
@@ -39,9 +39,18 @@
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
     genisoimage=9:1.1.* \
     libmagic1 \
-    netbase=6.*
+    netbase=6.* \
+    git
 
-ARG PYTHON3_OSM_COMMON_URL
+ARG COMMON_GERRIT_REFSPEC=v18.0
+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
+
 ARG PYTHON3_OSM_NG_RO_URL
 ARG PYTHON3_OSM_RO_PLUGIN_URL
 ARG PYTHON3_OSM_ROSDN_ARISTA_CLOUDVISION_URL
@@ -62,7 +71,6 @@
 ARG PYTHON3_OSM_ROVIM_VMWARE_URL
 
 RUN for URL in \
-    $PYTHON3_OSM_COMMON_URL \
     $PYTHON3_OSM_NG_RO_URL \
     $PYTHON3_OSM_RO_PLUGIN_URL \
     $PYTHON3_OSM_ROSDN_ARISTA_CLOUDVISION_URL \
@@ -87,7 +95,6 @@
 RUN dpkg -i *.deb
 
 RUN pip3 install \
-    -r /usr/lib/python3/dist-packages/osm_common/requirements.txt \
     -r /usr/lib/python3/dist-packages/osm_ng_ro/requirements.txt
 
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