diff --git a/protocol b/protocol
index e490fa5d..8c38735a 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit e490fa5da74cecea0f2cbe80a0c8493212c0d0c0
+Subproject commit 8c38735af38f1aa599245ccd03f1ef737f3dd2f4