diff --git a/Libraries/iron b/Libraries/iron
index be2e4fc5..8d4576f8 160000
--- a/Libraries/iron
+++ b/Libraries/iron
@@ -1 +1 @@
-Subproject commit be2e4fc5b1b65ea2eab94105c42a8217824477e8
+Subproject commit 8d4576f8da700b1aa2a29da1799e791cb0466da1