diff --git a/libs/asio b/libs/asio
index 092171c193..36f5fda32f 160000
--- a/libs/asio
+++ b/libs/asio
@@ -1 +1 @@
-Subproject commit 092171c193a166a907e796a74d2f9de0c3950fac
+Subproject commit 36f5fda32fd518714c00ae6fe23a352ed64a7f66
diff --git a/libs/optional b/libs/optional
index e4263abe90..b991ae74ed 160000
--- a/libs/optional
+++ b/libs/optional
@@ -1 +1 @@
-Subproject commit e4263abe900b168a729da9398e78524daea4d49e
+Subproject commit b991ae74ed602b3c71c8a2f24765dcdd0ee268e2