[COMAC-185] Upgrade ProgRAN base image

Change-Id: I5c48fcffafb9525436a55d01f8ad7bc7ab80b236
diff --git a/xos/synchronizer/config.yaml b/xos/synchronizer/config.yaml
index a3f2048..22d5115 100644
--- a/xos/synchronizer/config.yaml
+++ b/xos/synchronizer/config.yaml
@@ -15,6 +15,7 @@
 
 
 name: progran
+core_version: ">=2.2.1"
 required_models:
   - ProgranService
   - ProgranServiceInstance