diff --git a/libs/rational b/libs/rational
index db31e62e65..5646231364 160000
--- a/libs/rational
+++ b/libs/rational
@@ -1 +1 @@
-Subproject commit db31e62e6546208f75e211bf95f3ff641fb4dc94
+Subproject commit 564623136417068916495e2b24737054d607347c