diff --git a/protocol b/protocol
index 555de648..d7fb0ef1 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit 555de6488a011c8fc458707265802b4cd7b3c6cd
+Subproject commit d7fb0ef1fb2a3e4de4c68fd2de771d8d8ed020dc