diff --git a/package.json b/package.json
index 3bcb47c..b2fece5 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "url-loader": "1.1.2",
     "webpack": "4.30.0",
     "webpack-cli": "3.3.0",
-    "webpack-dev-server": "3.3.1",
+    "webpack-dev-server": "3.5.1",
     "webpack-serve": "3.1.0"
   }
 }