diff --git a/package.json b/package.json
index a6c321b..7870fff 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "url-loader": "0.5.7",
     "webpack": "1.14.0",
     "webpack-dev-server": "1.16.2",
-    "webpack-manifest-plugin": "1.1.0",
+    "webpack-manifest-plugin": "4.0.1",
     "whatwg-fetch": "1.0.0"
   },
   "dependencies": {