[COMAC-185] Upgrade ProgRAN base image

Change-Id: I5c48fcffafb9525436a55d01f8ad7bc7ab80b236
diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index a07d3e6..f9411d2 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -16,7 +16,7 @@
 
 # xosproject/progran-synchronizer
 
-FROM xosproject/xos-synchronizer-base:2.1.38
+FROM xosproject/xos-synchronizer-base:2.2.5
 
 COPY xos/synchronizer /opt/xos/synchronizers/progran
 COPY VERSION /opt/xos/synchronizers/progran/