diff --git a/proto b/proto
index 956fa74e8..b22f484ba 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 956fa74e806574ba5a7facf899101035c3511bc9
+Subproject commit b22f484bab8ec50875a72001efe2e6c9b8f01952