diff --git a/upstream b/upstream
index 1baf7ee8..c66641b1 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit 1baf7ee8977e63e29ccdc5fc24426aafd8777db6
+Subproject commit c66641b11ac8bc53f31c43dfcdaef9ce626474f5