diff --git a/Libraries/iron_format b/Libraries/iron_format
index 529ff2e3..b9986518 160000
--- a/Libraries/iron_format
+++ b/Libraries/iron_format
@@ -1 +1 @@
-Subproject commit 529ff2e33699a70f9155b2d1bd25fa4f0489c3c8
+Subproject commit b9986518c2138ea47593db683def2bce44579d07