diff --git a/package.json b/package.json
index 289254b..bccdaf7 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
     "tailwindcss": "^4.1.11"
   },
   "devDependencies": {
+    "pnpm": "10.8.1",
     "@eslint/eslintrc": "^3",
     "@types/node": "^20",
     "@types/prismjs": "^1.26.5",