diff --git a/package.json b/package.json
index c8d22d1..a1ee7b2 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "style-loader": "^0.18.0",
     "url-loader": "^0.5.7",
     "webpack": "^3.1.0",
-    "webpack-dev-server": "^2.3.0"
+    "webpack-dev-server": "^3.0.0"
   },
   "dependencies": {
     "jsts": "^1.4.0"