diff --git a/upstream b/upstream
index 0028d0d7..39c721cb 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit 0028d0d7d396775e3c57b122bf1ca8f9e5b020e3
+Subproject commit 39c721cb7e2f1293f5559c30b185e0a6906f4eca