diff --git a/proto b/proto
index 18fc4cdb5..e992214ce 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 18fc4cdb522cb3740b3b547b3eac57781ca9c1f0
+Subproject commit e992214cefbf9eb6e291eaab064333ae88610809