diff --git a/src/puppeteer/package.json b/src/puppeteer/package.json
index b6f9d8cc..6dfac5c3 100644
--- a/src/puppeteer/package.json
+++ b/src/puppeteer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@modelcontextprotocol/server-puppeteer",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "description": "MCP server for browser automation using Puppeteer",
   "license": "MIT",
   "author": "Anthropic, PBC (https://anthropic.com)",
@@ -16,14 +16,24 @@
   "scripts": {
     "build": "tsc && shx chmod +x dist/*.js",
     "prepare": "npm run build",
-    "watch": "tsc --watch"
+    "watch": "tsc --watch",
+    "test": "jest",
+    "lint": "eslint . --ext .ts",
+    "format": "prettier --write \"src/**/*.ts\""
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "0.5.0",
-    "puppeteer": "^23.4.0"
+    "@modelcontextprotocol/sdk": "^0.5.0",
+    "puppeteer": "^21.5.0"
   },
   "devDependencies": {
+    "@types/jest": "^29.5.0",
+    "@typescript-eslint/eslint-plugin": "^6.0.0",
+    "@typescript-eslint/parser": "^6.0.0",
+    "eslint": "^8.40.0",
+    "jest": "^29.5.0",
+    "prettier": "^3.0.0",
     "shx": "^0.3.4",
+    "ts-jest": "^29.1.0",
     "typescript": "^5.6.2"
   }
-}
+}
\ No newline at end of file