diff --git a/vendor/bdwgc b/vendor/bdwgc
index e700c78..53997ad 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit e700c781a5783cb232e4b47b1ae94a53a6c77378
+Subproject commit 53997addf27a6f983ba55cf4c370d7685f8ad198