diff --git a/Libraries/iron b/Libraries/iron
index 87afa5ee..54615e7e 160000
--- a/Libraries/iron
+++ b/Libraries/iron
@@ -1 +1 @@
-Subproject commit 87afa5eeee09b01b1c6c03fc5b3445e797a32077
+Subproject commit 54615e7e5c963e54eb39db8a405ca8078afeae4f