diff --git a/libs/functional b/libs/functional
index 7f00e9edf6..519cd177dd 160000
--- a/libs/functional
+++ b/libs/functional
@@ -1 +1 @@
-Subproject commit 7f00e9edf6338fb5797636387474bb24ac39ae6c
+Subproject commit 519cd177ddd2fb33969412900cd2c13fc901e212