diff --git a/upstream b/upstream
index 53b6072..56256a1 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit 53b6072bd995b5b4017999cf247f9eb6660c72a2
+Subproject commit 56256a1340b771c71a5cfdc881525807edc3fcd2