diff --git a/vendor/bdwgc b/vendor/bdwgc
index 9775d93..9c720e2 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 9775d933c8dc8bae75f3f02624c2c244aba5ce21
+Subproject commit 9c720e2144875a0cee8381a342b6a3c5024673b6