diff --git a/vendor/bdwgc b/vendor/bdwgc
index faa3baf..bb81ed2 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit faa3bafd2da2d814b6ee1e99e38c44f3a54eed10
+Subproject commit bb81ed20231fbffbfede6d7f69f8d5808cddaa3a