diff --git a/protocol b/protocol
index 86f73a8f..5e78b1d0 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit 86f73a8fbf1a8398a1c6fba33da96dc80f8dd73f
+Subproject commit 5e78b1d078e8a20e9c1570ebe65f73ec8f121fd9