diff --git a/third_party/kefu b/third_party/kefu
index b8949f0..2843a2b 160000
--- a/third_party/kefu
+++ b/third_party/kefu
@@ -1 +1 @@
-Subproject commit b8949f0b9a691562a469f7a5a77a275124677000
+Subproject commit 2843a2b477cddc1ad310cd5e9bceb3dfd3d4f3d3