diff --git a/upstream b/upstream
index ce16d9f3..1c77a946 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit ce16d9f3e3fb60378e7e63f82bb55476c3c7a2f2
+Subproject commit 1c77a94642fb530d677eddad46d37fa440599dd5