diff --git a/z_avalon/package.json b/z_avalon/package.json
index 4b842d7..0be3b32 100644
--- a/z_avalon/package.json
+++ b/z_avalon/package.json
@@ -29,7 +29,7 @@
     "file-loader": "^1.1.4",
     "friendly-errors-webpack-plugin": "^1.6.1",
     "html-webpack-plugin": "^2.30.1",
-    "webpack-bundle-analyzer": "^2.9.0",
+    "webpack-bundle-analyzer": "^3.6.1",
     "node-notifier": "^5.1.2",
     "postcss-import": "^11.0.0",
     "postcss-loader": "^2.0.8",