diff --git a/vendor/bdwgc b/vendor/bdwgc
index 998be9a..5520e1c 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 998be9a6e21ff5cf8297d9fda4d3d86d9fce196e
+Subproject commit 5520e1c8379615bab14ac0ee0a8e8ff57ce586e2