diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index ad89f62..6f8fdc3 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM xosproject/xos-synchronizer-base:2.0.0
+FROM xosproject/xos-synchronizer-base:2.1.9
 
 COPY xos/synchronizer /opt/xos/synchronizers/vhss
 COPY VERSION /opt/xos/synchronizers/vhss/