diff --git a/libs/optional b/libs/optional
index 82acdb9d17..d7c17921ec 160000
--- a/libs/optional
+++ b/libs/optional
@@ -1 +1 @@
-Subproject commit 82acdb9d172e160bae2a5a8a923134565b7d8a4e
+Subproject commit d7c17921ec5cfedb779278a183a51d250d4fffe7