diff --git a/vendor/bdwgc b/vendor/bdwgc
index 741d3d7..63c90f0 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 741d3d78bc8c10f652a6e49f0a9cb1b12e4523a2
+Subproject commit 63c90f040c6eafc3e9ab71dbaa820725c713e72b