diff --git a/.npmignore b/.npmignore
new file mode 100644
index 0000000..f8316a0
--- /dev/null
+++ b/.npmignore
@@ -0,0 +1,27 @@
+.babelrc
+.eslintignore
+.eslintrc.json
+.eslintrc.js
+.gitignore
+.lintstagedrc.json
+.nycrc
+.prettierrc.json
+.prettierignore
+cypress.json
+index.html
+Jenkinsfile*
+*.log
+cypress.config.js
+
+.nyc_output/
+coverage/
+benchmark/
+.coverage/
+cypress/
+fixtures/
+tmp/
+logs/
+test/
+scripts/
+browsertest/
+examples/
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb89e05..f79956f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 1.0.0 (2024-01-02)
+## 0.1.0
 
 
 ### Features
@@ -20,3 +20,9 @@
 * github action trigger config ([#3](https://github.com/web3/web3.js-plugin-eip4337/issues/3)) ([ef7b962](https://github.com/web3/web3.js-plugin-eip4337/commit/ef7b9621b6f7afac7a1e986037a3d00f9f0858c9))
 * update lock file ([b62150d](https://github.com/web3/web3.js-plugin-eip4337/commit/b62150df9ed1f45c60d0fc6568a39f8191681b8c))
 * use web3-validator ([d450e29](https://github.com/web3/web3.js-plugin-eip4337/commit/d450e2929e7193a52678c1488c2cd4bfee235c64))
+
+## 0.1.1
+
+### Fixed
+
+* Updated build by filtering unnecessary files and added required util
diff --git a/README.md b/README.md
index 97d4690..d678bab 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,17 @@
 
 Web3.js EIP4337 is a [web3.js](https://github.com/web3/web3.js) `4.x` plugin for Account Abstraction functionality.
 
+## Prerequisites
+
+-   :gear: [NodeJS](https://nodejs.org/) (LTS/Fermium)
+-   :toolbox: [Yarn](https://yarnpkg.com/)
+
+## Installation and usage
+
+```bash
+yarn add @chainsafe/web3-plugin-eip4337
+```
+
 
 ```ts
 import { Web3 } from 'web3';
diff --git a/package.json b/package.json
index b7e98d1..39edbbb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
-  "name": "web3-plugin-eip4337",
-  "version": "1.0.0",
+  "name": "@chainsafe/web3-plugin-eip4337",
+  "version": "0.1.1",
   "description": "web3-plugin-eip4337 plugin",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",