diff --git a/vendor/bdwgc b/vendor/bdwgc
index 5b5a8c9..30f7109 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 5b5a8c93ceb2bd14b25ff7facb656da44ae17937
+Subproject commit 30f7109482e6846284f961b9a0a388e6ab4c19be