[SEBA-494] Setting required core version

Change-Id: Ifae6ed2e722fb874bd57e02c76e3821d30da879e
diff --git a/xos/synchronizer/config.yaml b/xos/synchronizer/config.yaml
index 9f80c69..898bf30 100644
--- a/xos/synchronizer/config.yaml
+++ b/xos/synchronizer/config.yaml
@@ -15,6 +15,7 @@
 
 
 name: simpleexampleservice
+core_version: ">=2.2.1"
 accessor:
   username: xosadmin@opencord.org
   password: "@/opt/xos/services/simpleexampleservice/credentials/xosadmin@opencord.org"