diff --git a/package.json b/package.json
index c5223c333b98..826d06c32b3d 100644
--- a/package.json
+++ b/package.json
@@ -230,6 +230,7 @@
     "mocha-jsdom": "^1.1.0",
     "mocha-sinon": "^2.0.0",
     "nock": "^9.0.14",
+    "node-sass": "^4.7.2",
     "nyc": "^11.0.3",
     "open": "0.0.5",
     "prompt": "^1.0.0",