diff --git a/wing b/wing
index 13bca2df..c4c7159e 160000
--- a/wing
+++ b/wing
@@ -1 +1 @@
-Subproject commit 13bca2dfe2d047213d3af4d1f007de8c608d8dd9
+Subproject commit c4c7159e1599146190079a6486171564ef4226a7