diff --git a/proto b/proto
index e342be425..8bac81b63 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit e342be425503cec75e0d0fc775d6cdbc04456200
+Subproject commit 8bac81b6317552ca873e324fbd520c77c4a937a3