diff --git a/upstream b/upstream
index 151cf54..559079e 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit 151cf545320cce6b49215e9d59c0e01f05d103be
+Subproject commit 559079e9a6afda77754afaf7c8d3f588c1d6206d