diff --git a/package.json b/package.json
index 0736471..1519004 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "url-loader": "0.6.2",
     "url-search-params-polyfill": "^2.0.3",
     "webpack": "3.8.1",
-    "webpack-dev-server": "2.9.4",
+    "webpack-dev-server": "5.2.1",
     "webpack-manifest-plugin": "1.3.2",
     "whatwg-fetch": "2.0.3"
   },