diff --git a/proto b/proto
index 60cf05456..6c39b5bf4 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 60cf0545612bde3daf53f319db1b72d053f870d3
+Subproject commit 6c39b5bf472677122b3ebf77b434af09038ff0dc