diff --git a/eng/proto b/eng/proto
index 3473ddab..4cdbc8ae 160000
--- a/eng/proto
+++ b/eng/proto
@@ -1 +1 @@
-Subproject commit 3473ddab0fc86a09a25b41558dca053db5d84b98
+Subproject commit 4cdbc8ae6457afe8a4e950c92458b5342f5b84a9