diff --git a/protocol b/protocol
index d9fe9f69..a37a62d5 160000
--- a/protocol
+++ b/protocol
@@ -1 +1 @@
-Subproject commit d9fe9f69ad41676bf73a31feced5b474947aad7e
+Subproject commit a37a62d50b148d8db199f8eb20ae3d1e86ca7c2e