diff --git a/package.json b/package.json
index e09a0a9..88f2747 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "prettier": "^3.2.5",
     "typescript": "^5.4.5"
   },
-  "packageManager": "pnpm@9.0.6",
+  "packageManager": "pnpm@9.1.0",
   "prettier": "@inabagumi/prettier-config",
   "private": true,
   "scripts": {