diff --git a/vendor/bdwgc b/vendor/bdwgc
index 5db4637..8199a20 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 5db4637cb60e2e1620b290607b92c01728320f05
+Subproject commit 8199a20978e5a3f637ca61975d6e81632b0113cb