diff --git a/proto b/proto
index 94bd0aae4..820fa497d 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 94bd0aae44e2c16c7776289225c804100c856cd4
+Subproject commit 820fa497dfde07e129cad6955bf2f4b2b9cecebc