diff --git a/protocol b/protocol
index 53b28997..e490fa5d 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit 53b2899785beeb7ef0d7f1df22ea56e00eca3287
+Subproject commit e490fa5da74cecea0f2cbe80a0c8493212c0d0c0