diff --git a/package.json b/package.json
index be5c1202..13bdfd46 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
   "devDependencies": {
     "babel-eslint": "^3.1.11",
     "babel-jest": "^5.2.0",
+    "gulp-sass": "^2.1.1",
     "jest-cli": "^0.4.0"
   },
   "dependencies": {