diff --git a/protocol b/protocol
index 03b991da..903a1706 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit 03b991da991bfbe1c1a61fa2906362b7f7c7f362
+Subproject commit 903a1706d88469c16cbe58332448eaed0c75f0cf