diff --git a/package.json b/package.json
index 6f7079f51..db7be1883 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,8 @@
     "chai": "~1.9.0",
     "brfs": "~1.0.0",
     "async": "~0.2.10",
-    "commander": "~2.1.0"
+    "commander": "~2.1.0",
+    "grunt": "~0.4.3"
   },
   "license": "MIT"
 }