SEBA-405 Update SimpleExampleService to use synchronizer library

Change-Id: Ibe0d8cd56325cdc2f6f7a4752c4012fad4162121
diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index d2b1b2a..0137f8b 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -14,7 +14,7 @@
 
 # xosproject/simpleexampleservice-synchronizer
 
-FROM xosproject/xos-synchronizer-base:2.1.32
+FROM xosproject/xos-synchronizer-base:2.1.38
 
 COPY xos/synchronizer /opt/xos/synchronizers/simpleexampleservice
 COPY VERSION /opt/xos/synchronizers/simpleexampleservice/