diff --git a/package.json b/package.json
index 4227db5..dd12de6 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   },
   "devDependencies": {
     "grunt-contrib-concat": "^0.5.1",
-    "grunt": "^0.4.5",
+    "grunt": "^1.0.1",
     "load-grunt-tasks": "^3.4.0",
     "grunt-contrib-uglify": "^0.11.0",
     "grunt-contrib-jshint": "^0.11.3",