diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 834d32ad0..b1f363030 100755
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -30,7 +30,7 @@
             "version": "4.0.2"
         },
         "iron": {
-            "version": "4.0.2"
+            "version": "4.0.3"
         },
         "items": {
             "version": "2.1.1"