diff --git a/proto/src/main/proto b/proto/src/main/proto
index 59c488bfb8f..8ab21e9da62 160000
--- a/proto/src/main/proto
+++ b/proto/src/main/proto
@@ -1 +1 @@
-Subproject commit 59c488bfb8fb6d0458ad6425758b70259ff4a2bd
+Subproject commit 8ab21e9da6246e465cd9d50d405561aedef31a1e