diff --git a/proto b/proto
index 5ab590add..18fc4cdb5 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 5ab590addb44f85b0590c49d09b9e0efd0e521bd
+Subproject commit 18fc4cdb522cb3740b3b547b3eac57781ca9c1f0