diff --git a/client/package.json b/client/package.json
index b525a0cc..64fcffbe 100644
--- a/client/package.json
+++ b/client/package.json
@@ -83,12 +83,12 @@
     "redux": "^3.6.0",
     "redux-thunk": "^2.1.0",
     "resolve-url-loader": "^1.6.0",
-    "sass-loader": "^4.0.2",
+    "sass-loader": "^6.0.7",
     "sass-resources-loader": "1.1.0",
     "style-loader": "^0.13.1",
     "turbolinks": "^5.0.0",
     "url-loader": "^0.5.7",
-    "webpack": "^1.13.3"
+    "webpack": "^4.0.0"
   },
   "devDependencies": {
     "babel-eslint": "^7.1.1",