diff --git a/package.json b/package.json
index a395037f82..39305f719a 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "dependencies": {},
   "devDependencies": {
     "grunt": "0.3.x",
-    "grunt-css": "0.1.0",
+    "grunt-css": "0.1.x",
     "request": "2.9.x",
     "adm-zip": "0.1.x",
     "rimraf": "2.0.1"