diff --git a/vendor/bdwgc b/vendor/bdwgc
index 2ea2415..4fe4238 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 2ea2415a60ccc3393d3d235f73b4cab6f6fa8221
+Subproject commit 4fe42389509ff059bad8d4c955a570b34a6bda4b