diff --git a/vendor/ruc b/vendor/ruc
index 27489c6..f31f7fe 160000
--- a/vendor/ruc
+++ b/vendor/ruc
@@ -1 +1 @@
-Subproject commit 27489c6cb443c9a81553efa58224a54f4727f509
+Subproject commit f31f7feb5eb4aa6721b9af8ed64d23f71ed766dd