diff --git a/package.json b/package.json
index 7ab1162b32..5573710350 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "mocha": "^3.1.2",
     "node-resolve": "^1.3.3",
     "reify": "^0.4.0",
+    "rollup": "^0.36.3",
     "rollup-plugin-node-resolve": "^2.0.0"
   },
   "dependencies": {