diff --git a/contrib/kvproto b/contrib/kvproto
index 6b859b13764..b3251ae06bd 160000
--- a/contrib/kvproto
+++ b/contrib/kvproto
@@ -1 +1 @@
-Subproject commit 6b859b13764780222d0b7bc3aa4e01cc8d9fb716
+Subproject commit b3251ae06bdd08fe5590eb5b7c5971c75db3d324