diff --git a/vendor/bdwgc b/vendor/bdwgc
index fb254c1..4dd90d9 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit fb254c142574d2f901eb55897b1f0cafe6763aab
+Subproject commit 4dd90d9bc2b71038922104c0938fead0ec40aa15