diff --git a/playground/package.json b/playground/package.json
index c1bd62b..c13bf8e 100644
--- a/playground/package.json
+++ b/playground/package.json
@@ -1,7 +1,7 @@
 {
   "name": "unplugin-jsx-string-playground",
   "version": "0.0.0",
-  "packageManager": "pnpm@8.10.5",
+  "packageManager": "pnpm@9.15.3",
   "license": "MIT",
   "author": "三咲智子 <sxzz@sxzz.moe>",
   "scripts": {