diff --git a/upstream b/upstream
index c8d6f3c..bf4710d 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit c8d6f3cf8a121985e6b2d96b27fdb6131cc7309e
+Subproject commit bf4710d8c398b0634029f0a5be7622dfc216f50d