diff --git a/package.json b/package.json
index 553798cfc0..b055a70ea1 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "expose-loader": "^0.7.1",
     "file-loader": "^0.9.0",
     "to-string-loader": "^1.1.4",
-    "sass-loader": "^3.2.0",
+    "sass-loader": "^4.0.2",
     "resolve-url-loader": "^1.4.3",
     "node-sass": "^3.5.3",
     "html-webpack-plugin": "^2.21.0",