diff --git a/vendor/bdwgc b/vendor/bdwgc
index a753bcb..4df4ea3 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit a753bcb459649d20331d9c9f1dba94588ef56829
+Subproject commit 4df4ea356f05bab889ae5004337aa39074b5c175