diff --git a/vendor/bdwgc b/vendor/bdwgc
index f55e46c..31fa843 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit f55e46c34acf847577209a51b2da5e75d4400034
+Subproject commit 31fa843270a83e5e93c8dee16a3654eb93a98833