diff --git a/libs/rational b/libs/rational
index 2a6d215d27..4f0a8148b3 160000
--- a/libs/rational
+++ b/libs/rational
@@ -1 +1 @@
-Subproject commit 2a6d215d279b36e08cc4fec1e55e78d662fe64d6
+Subproject commit 4f0a8148b3772da74610e88a66a4f7a391de5183