diff --git a/proto b/proto
index ff4ff06d5..855da8701 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit ff4ff06d5ee7d5c63d2dd1b7f2c5f8e29a36be11
+Subproject commit 855da8701edbb19818069ad8545d5b9f030bb33f