diff --git a/vendor/bdwgc b/vendor/bdwgc
index e8e5a4e..39b0d4e 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit e8e5a4eb19d21c94b14c158ff39cc68a3e105d30
+Subproject commit 39b0d4ecf9bdc65a971e9423f4080d40814da6ce