diff --git a/third_party/kefu b/third_party/kefu
index 43ea109..f4a1bce 160000
--- a/third_party/kefu
+++ b/third_party/kefu
@@ -1 +1 @@
-Subproject commit 43ea109eadb35dc35accef8063bf23bcd3ba9fab
+Subproject commit f4a1bceab20356f6f5895f4241a64a77ca73974c