diff --git a/vendor/bdwgc b/vendor/bdwgc
index 9e224cb..563c994 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 9e224cb87759c1ca420a5cd5c6082d29b9ed58cb
+Subproject commit 563c994fd6a3b3b6f62077f87fead26defe257c0