diff --git a/vendor/bdwgc b/vendor/bdwgc
index 3d1095e..5c70f7c 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 3d1095eedc7fa332f24c293a9d5aa1fd0e25f1c6
+Subproject commit 5c70f7cac7fd5f5a9709426a35c720723edac454