diff --git a/libs/optional b/libs/optional
index 16a8ccbecc..1b7002f663 160000
--- a/libs/optional
+++ b/libs/optional
@@ -1 +1 @@
-Subproject commit 16a8ccbecc3ab40027551715a2d235b74d324ae0
+Subproject commit 1b7002f663d1e22bf8da545e7859c5107706c840