diff --git a/protocol b/protocol
index 552f80e3..951578cc 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit 552f80e3940c06f17e2c27aa612e97925d251d45
+Subproject commit 951578cc0e615837a5dbe26acfacc59b7085bf47