diff --git a/README.md b/README.md
index 0694e61..1c0df39 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 This is a simple coupon creation project using NodeJS.
 
 [![license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/yusufshakeel/couponjs)
-[![npm version](https://img.shields.io/badge/npm-0.9.3-blue.svg)](https://www.npmjs.com/package/couponjs)
+[![npm version](https://img.shields.io/badge/npm-0.9.4-blue.svg)](https://www.npmjs.com/package/couponjs)
 [![npm Downloads](https://img.shields.io/npm/dm/couponjs.svg)](https://www.npmjs.com/package/couponjs)
 
 ![CouponJS](./resource/couponjs-500x150.png)
diff --git a/package-lock.json b/package-lock.json
index 67b7d73..2cc5af8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "couponjs",
-  "version": "0.9.3",
+  "version": "0.9.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "couponjs",
-      "version": "0.9.3",
+      "version": "0.9.4",
       "license": "MIT",
       "devDependencies": {
         "coveralls": "^3.1.0",
diff --git a/package.json b/package.json
index b53530b..092f957 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,10 @@
 {
   "name": "couponjs",
-  "version": "0.9.3",
+  "version": "0.9.4",
   "description": "This is a simple coupon creation project using NodeJS.",
   "main": "index.js",
   "scripts": {
+    "bootstrap": "mkdir -p output",
     "project:init": "mkdir -p output && npm i && npm run test",
     "test": "jest -c jest.config.json",
     "generate-docs": "npx jsdoc -c jsdocs.config.json",
@@ -13,7 +14,7 @@
     "search-duplicate-code": "npx jscpd ./index.js ./app",
     "precommit": "npm run lint && npm run search-circular-dependencies && npm run search-duplicate-code && npm run test && npm run generate-docs",
     "coveralls": "coveralls < ./coverage/lcov.info",
-    "performance": "node performance/index.js"
+    "performance": "npm run bootstrap && node performance/index.js"
   },
   "repository": {
     "type": "git",