Release v1.0.0

Change-Id: I2e9d9ad67e20d2e11ff7104eb39d7d7d84e171c0
diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index 25421ae..8f93951 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # xosproject/vspgwu-synchronizer
-FROM xosproject/xos-synchronizer-base:candidate
+FROM xosproject/xos-synchronizer-base:2.0.0
 
 COPY xos/synchronizer /opt/xos/synchronizers/vspgwu
 COPY VERSION /opt/xos/synchronizers/vspgwu/