diff --git a/package.json b/package.json
index 29f75ff..666d10f 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "tslint-react": "^3.0.0",
     "typescript": "^2.4.1",
     "webpack": "^3.0.0",
-    "webpack-dev-server": "^2.4.1",
+    "webpack-dev-server": "^3.9.0",
     "whatwg-fetch": "^2.0.2"
   },
   "dependencies": {