diff --git a/packages/website/package.json b/packages/website/package.json
index 195718e..1c656c9 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -14,8 +14,8 @@
     "module": "dist/index.esm.js",
     "typings": "dist/index.d.ts",
     "dependencies": {
-        "dumi": "^1.1.4",
+        "dumi": "^2.0.0",
         "yorkie": "^2.0.0",
-        "gh-pages": "^2.2.0"
+        "gh-pages": "^6.2.0"
     }
 }