diff --git a/vendor/bdwgc b/vendor/bdwgc
index 8d2d5b1..b2f55ec 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 8d2d5b19cdfefb5719519176d43fa8bacc7b72e7
+Subproject commit b2f55ecfcdd80072a2b2022b56a6eed0647042a9