diff --git a/vendor/bdwgc b/vendor/bdwgc
index 3471bdb..47e0ef4 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 3471bdb50f3c1e2fdb0018502717ddb9fa9eace3
+Subproject commit 47e0ef445d1aa48b8c48ef166b117386e4e0100c