diff --git a/package.json b/package.json
index 609622b..9ce62bc 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "grunt-contrib-jshint": "~0.1.1",
     "grunt-contrib-uglify": "~0.1.2",
     "grunt-contrib-watch": "~0.3.1",
-    "grunt-contrib-concat": "~0.1.3",
+    "grunt-contrib-concat": "~1.0.1",
     "grunt-remove-logging": "~0.1.0",
     "grunt-markdown": "~0.5.0",
     "grunt-contrib-cssmin": "~0.5.0",