diff --git a/vendor/bdwgc b/vendor/bdwgc
index c9b3ca8..b1bcc63 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit c9b3ca8fab74673b8cf5d89cf6d2b5a4375c0732
+Subproject commit b1bcc63ba060e737ddde49456445997635af8939