diff --git a/libs/optional b/libs/optional
index c809700d6a..6266c39b8e 160000
--- a/libs/optional
+++ b/libs/optional
@@ -1 +1 @@
-Subproject commit c809700d6a5fdcbb39e1bf8e9df3433a1615ad02
+Subproject commit 6266c39b8e648786a308982a55006e74886ee67d