diff --git a/package.json b/package.json
index 091d54f7e8..2f345a3f10 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
   "devDependencies": {
     "@types/chai": "^3.5.2",
     "@types/mocha": "^2.2.41",
+    "@types/node": "^7.0.22",
     "awesome-typescript-loader": "^3.1.3",
     "chai": "^3.5.0",
     "mocha": "^3.4.1",