diff --git a/vendor/bdwgc b/vendor/bdwgc
index ed2c06c..9bf9fbc 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit ed2c06cbae45c47f7f9f0cc8adbda869cfae1b32
+Subproject commit 9bf9fbcac07fe11b5b12f2dfa9cca30c4813a0a0