diff --git a/package.json b/package.json
index 9495dbe..180434e 100755
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "grunt": "~0.4.1",
+    "grunt": ">=1.3.0",
     "grunt-autoprefixer": "~0.4.0",
     "grunt-bower-install": "~0.7.0",
     "grunt-concurrent": "~0.4.1",