diff --git a/upstream b/upstream
index 04816e2..52cc06e 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit 04816e2a3634087db3de39043fcc9db2afcb0c44
+Subproject commit 52cc06e6c63674fc997fd61d27aaccfce2da5b5d