diff --git a/nico.js b/nico.js
index c973f1d2eb..811cf915d9 100644
--- a/nico.js
+++ b/nico.js
@@ -38,7 +38,9 @@ exports.middlewares = [{
     handler = handler || webpackMiddleware(webpackCompiler, {
       publicPath: '/dist/',
       lazy: false,
-      watchDelay: 300,
+      watchOptions: {
+        aggregateTimeout: 300
+      },
       stats: {
         hash: false,
         cached: false,
diff --git a/package.json b/package.json
index 959052b0cc..e294dd4168 100644
--- a/package.json
+++ b/package.json
@@ -45,8 +45,8 @@
     "nico-jsx": "~0.5.8",
     "precommit-hook": "~1.0.7",
     "style-loader": "~0.12.2",
-    "webpack": "~1.9.7",
-    "webpack-dev-middleware": "~1.0.11"
+    "webpack": "~1.10.1",
+    "webpack-dev-middleware": "~1.2.0"
   },
   "scripts": {
     "babel": "babel components --out-dir lib",