diff --git a/package.json b/package.json
index 8e85bb05f..dabe0355b 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   ],
   "funding": "https://github.com/sponsors/ota-meshi",
   "license": "MIT",
-  "packageManager": "pnpm@7.33.7",
+  "packageManager": "pnpm@9.0.5",
   "engines": {
     "node": "^14.17.0 || >=16.0.0"
   },