diff --git a/proto b/proto
index 3ba76bbe4..b6b1cca5a 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 3ba76bbe4c98ee9c9e422d8dc10844cc9fb5272a
+Subproject commit b6b1cca5ada3bc22c6b84761846e889315160db3