diff --git a/package.json b/package.json
index 7c12c7b..430d1d2 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "npm-run-all": "3.1.0",
     "redux-immutable-state-invariant": "1.2.3",
     "webpack": "1.13.2",
-    "webpack-dev-middleware": "1.8.3",
+    "webpack-dev-middleware": "5.3.4",
     "webpack-hot-middleware": "2.12.2",
     "webpack-md5-hash": "0.0.5"
   }