diff --git a/proto b/proto
index 4ab31fc67..ce81bb93a 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 4ab31fc67773f4925ab6a9abde9fefbff0fe1a7f
+Subproject commit ce81bb93aebeb3e1b0d4a1ed48997342a98ef678