diff --git a/vendor/bdwgc b/vendor/bdwgc
index a6e21c5..c9b3ca8 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit a6e21c52d378a6ce617660bb9383069e8b9dd8a7
+Subproject commit c9b3ca8fab74673b8cf5d89cf6d2b5a4375c0732