diff --git a/upstream b/upstream
index e239179..b38ce04 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit e239179871c4543495eecaa4eee086d96174266a
+Subproject commit b38ce04283e3c166fb6aa44c60f0490cbe657c40