diff --git a/vendor/bdwgc b/vendor/bdwgc
index 7dcf6be..57b97be 160000
--- a/vendor/bdwgc
+++ b/vendor/bdwgc
@@ -1 +1 @@
-Subproject commit 7dcf6be3a74335349aab5bd38fc96594761e5780
+Subproject commit 57b97be07c514fcc4b608b13768fd2bf637a5899
diff --git a/vendor/libatomic_ops b/vendor/libatomic_ops
index ae996e9..1f17ad4 160000
--- a/vendor/libatomic_ops
+++ b/vendor/libatomic_ops
@@ -1 +1 @@
-Subproject commit ae996e93f0ddfb8e2a93d49c6d7edc1478ad60c1
+Subproject commit 1f17ad4c1f868a203d972cc70c2cb1606c613aa6