diff --git a/third_party/kefu b/third_party/kefu
index ad8aefc..2556e98 160000
--- a/third_party/kefu
+++ b/third_party/kefu
@@ -1 +1 @@
-Subproject commit ad8aefc2768e6eb817f56b41ae120bb499761602
+Subproject commit 2556e986a2b0ef34610c282451586d450adf9171