diff --git a/vendor/bdwgc b/vendor/bdwgc
index 33c68aa..ed4f7ea 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 33c68aa99537186e72cf3cff658301a76f55420c
+Subproject commit ed4f7ea68f0983e81dd96a99a9cf4e9c7c58a4e2