diff --git a/protocol b/protocol
index b827636..816dff0 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit b827636b0d5b9d1d87b185e0014e6f346968172a
+Subproject commit 816dff0348f358165fe6f2faf2acf93de1bd2c4c