diff --git a/docker/MON/Dockerfile b/docker/MON/Dockerfile
index 55255ec..8242f68 100644
--- a/docker/MON/Dockerfile
+++ b/docker/MON/Dockerfile
@@ -37,19 +37,22 @@
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get --yes update && \
     DEBIAN_FRONTEND=noninteractive apt-get --yes install \
-    openssh-client=1:8.*
+    openssh-client=1:8.* 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_MON_URL
-
-RUN curl $PYTHON3_OSM_COMMON_URL -o osm_common.deb
-RUN dpkg -i ./osm_common.deb
-
 RUN curl $PYTHON3_OSM_MON_URL -o osm_mon.deb
 RUN dpkg -i ./osm_mon.deb
 
 RUN pip3 install \
-    -r /usr/lib/python3/dist-packages/osm_common/requirements.txt \
     -r /usr/lib/python3/dist-packages/osm_mon/requirements.txt
 
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