diff --git a/libs/functional b/libs/functional
index 319df75a32..28b1b25b94 160000
--- a/libs/functional
+++ b/libs/functional
@@ -1 +1 @@
-Subproject commit 319df75a3278d72ce1e16f9a124b976168ae54af
+Subproject commit 28b1b25b9464abb3fd5783e10f49df40d6aac2ff