diff --git a/upstream b/upstream
index 9352675..677446c 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit 93526754a9e98a835d58e8ee7ba87d8410c064cf
+Subproject commit 677446c70f8c3f8c42e31ea20b9c99b44839d268