diff --git a/protocol b/protocol
index 9943fcee..8c3c50db 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit 9943fcee96485df4d5596111d6c3b55cab9c0b58
+Subproject commit 8c3c50db1b976fcbab311cc1b7c41ce18db6200e