SEBA-405 Update exampleservice to use synchronizer library

Change-Id: Icaf8223b4033815826a6aa6086143e3c9b7a8f60
diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index 7e5574a..87f87b6 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -14,7 +14,7 @@
 
 # xosproject/exampleservice-synchronizer
 
-FROM xosproject/xos-synchronizer-base:2.1.32
+FROM xosproject/xos-synchronizer-base:2.1.38
 
 COPY xos/synchronizer /opt/xos/synchronizers/exampleservice
 COPY VERSION /opt/xos/synchronizers/exampleservice/