diff --git a/libs/rational b/libs/rational
index f47a069ed1..4c8dc3ab17 160000
--- a/libs/rational
+++ b/libs/rational
@@ -1 +1 @@
-Subproject commit f47a069ed16b660b6bf1eb929c0bef6a6bb47785
+Subproject commit 4c8dc3ab175ccc6e8705a58bddf266cc5ad8d2ef