diff --git a/demo/package.json b/demo/package.json
index 31551f8..349c39f 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -12,6 +12,6 @@
     "babel-plugin-transform-react-jsx": "^6.8.0",
     "css-loader": "^0.26.1",
     "style-loader": "^0.13.1",
-    "webpack-dev-server": "^2.2.0-rc.0"
+    "webpack-dev-server": "^5.1.0"
   }
 }