diff --git a/libs/functional b/libs/functional
index 28e317a417..3ac4253e43 160000
--- a/libs/functional
+++ b/libs/functional
@@ -1 +1 @@
-Subproject commit 28e317a4179bd8becd2003378988fcea287f276c
+Subproject commit 3ac4253e437838aa66aaf9df2a4825af30c81b37