diff --git a/proto b/proto
index d81e7b4ad..73ab0f6bb 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit d81e7b4adb1807360c50410b35f16ee8ab0f9e5d
+Subproject commit 73ab0f6bb62c135a6a9dcfff0afd7f3d7e48b805