diff --git a/library/stdarch b/library/stdarch
index 25571e81d78..863d31b8e13 160000
--- a/library/stdarch
+++ b/library/stdarch
@@ -1 +1 @@
-Subproject commit 25571e81d78cb3335f734e277d8427a3dcf95834
+Subproject commit 863d31b8e1314e15d124384e5eaa9ab21e12bd79