diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index 6bc2fb9..c6dae53 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # xosproject/vspgwc-synchronizer
-FROM xosproject/xos-synchronizer-base:2.1.9
+FROM xosproject/xos-synchronizer-base:2.1.22
 
 RUN apt-get update && apt-get install -y \
     net-tools \