diff --git a/vendor/bdwgc b/vendor/bdwgc
index 91f905d..70ffca1 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 91f905df500d1e669267279c4e1aac3d4c7fa754
+Subproject commit 70ffca11f715b7fcc251ed1cfbcfb82b50176b62