diff --git a/vendor/bdwgc b/vendor/bdwgc
index 62a1414..a8bd418 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 62a14140731d58ff1849fbaf0e5fc6d01d0456be
+Subproject commit a8bd4189437eb08bce0f9bba1750d6c7a2d89a7d