diff --git a/mdl/package.json b/mdl/package.json
index de5146e..e7f3aa2 100644
--- a/mdl/package.json
+++ b/mdl/package.json
@@ -31,7 +31,7 @@
     "gulp-front-matter": "1.3.0",
     "gulp-header": "1.8.12",
     "gulp-if": "2.0.2",
-    "gulp-iife": "0.3.0",
+    "gulp-iife": "0.4.0",
     "gulp-imagemin": "3.4.0",
     "gulp-jscs": "4.1.0",
     "gulp-jshint": "2.1.0",