diff --git a/protocol b/protocol
index 8c38735a..1bfe750b 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit 8c38735af38f1aa599245ccd03f1ef737f3dd2f4
+Subproject commit 1bfe750b8e1c145a9abfe32a90f7ddbdaca7d415