diff --git a/package.json b/package.json
index 70566db75b..f8cee61ad4 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "simple-jsonrpc": "~0.0.1"
   },
   "devDependencies": {
+    "grunt": "~0.3.17",
     "buster": "~0.6.2",
     "grunt-webpack": "~0.4.0"
   },