diff --git a/xrootd-ssi-protobuf-interface b/xrootd-ssi-protobuf-interface
index 01b9c20bce51713468c7429eda7fe065c547ac28..5178914ba9674c0ad84eac037e6f8802754d694c 160000
--- a/xrootd-ssi-protobuf-interface
+++ b/xrootd-ssi-protobuf-interface
@@ -1 +1 @@
-Subproject commit 01b9c20bce51713468c7429eda7fe065c547ac28
+Subproject commit 5178914ba9674c0ad84eac037e6f8802754d694c