diff --git a/upstream b/upstream
index c401999..645206e 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit c401999e47a149392de6c7f3ce8f0e2c9e47a14e
+Subproject commit 645206e87f64de37180800466fdacee7228c9913