diff --git a/package-lock.json b/package-lock.json
index 479f1e5..858a56a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -60,7 +60,7 @@
         "vue-template-compiler": "^2.5.2",
         "webpack": "^3.6.0",
         "webpack-bundle-analyzer": "^2.9.0",
-        "webpack-dev-server": "^2.9.1",
+        "webpack-dev-server": "^2.11.4",
         "webpack-merge": "^4.1.0"
       },
       "engines": {
diff --git a/package.json b/package.json
index 43e9827..9a30e14 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
     "vue-template-compiler": "^2.5.2",
     "webpack": "^3.6.0",
     "webpack-bundle-analyzer": "^2.9.0",
-    "webpack-dev-server": "^2.9.1",
+    "webpack-dev-server": "^2.11.4",
     "webpack-merge": "^4.1.0"
   },
   "engines": {