SEBA-324 reverse field numbers for manytoone relations
Change-Id: I88c523e93012039890e02f7bfb94e405eb98f3cd
diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index ac8528a..b441336 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -14,7 +14,7 @@
# xosproject/simpleexampleservice-synchronizer
-FROM xosproject/xos-synchronizer-base:2.1.9
+FROM xosproject/xos-synchronizer-base:2.1.21
COPY xos/synchronizer /opt/xos/synchronizers/simpleexampleservice
COPY VERSION /opt/xos/synchronizers/simpleexampleservice/