diff --git a/vendor/bdwgc b/vendor/bdwgc
index c207ad8..91f905d 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit c207ad8ee73bbd41940f4bd15c958a4f41047859
+Subproject commit 91f905df500d1e669267279c4e1aac3d4c7fa754