diff --git a/package.json b/package.json
index 373a8af..8e82ecb 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "devDependencies": {
     "copy-webpack-plugin": "^3.0.1",
     "file-loader": "^0.9.0",
-    "node-sass": "^3.10.1",
+    "node-sass": "^4.14.1",
     "ts-loader": "^0.8.2",
     "tslint": "^3.15.1",
     "typescript": "^2.0.3",