Release v2.0.0

Change-Id: I377b7b3914aabd3c86ed0e3d78b709b290ba8d60
diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index cb06078..9998917 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -14,7 +14,7 @@
 
 # xosproject/addressmanager-synchronizer
 
-FROM xosproject/xos-synchronizer-base:candidate
+FROM xosproject/xos-synchronizer-base:2.0.0
 
 COPY xos/synchronizer /opt/xos/synchronizers/addressmanager
 COPY VERSION /opt/xos/synchronizers/addressmanager/