diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09c6620..a0a0e91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,9 +4,18 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [0.6.5](https://github.com/izelnakri/eth/compare/0.6.4...0.6.5)
+
+- use Poison only in test env [`#57`](https://github.com/izelnakri/eth/pull/57)
+- Bump ex_keccak from 0.2.0 to 0.2.1 [`#53`](https://github.com/izelnakri/eth/pull/53)
+- remove circleci [`57fd925`](https://github.com/izelnakri/eth/commit/57fd9253f0e321b13d83e3f9838a6cc1e8e0e54f)
+
 #### [0.6.4](https://github.com/izelnakri/eth/compare/0.6.3...0.6.4)
 
+> 27 September 2021
+
 - refactor: use `get_lazy` for computed defaults [`#52`](https://github.com/izelnakri/eth/pull/52)
+- Release 0.6.4 [`996aa48`](https://github.com/izelnakri/eth/commit/996aa4850d0cc8aada0e2dfcd295264da406103b)
 
 #### [0.6.3](https://github.com/izelnakri/eth/compare/0.6.2...0.6.3)
 
diff --git a/mix.exs b/mix.exs
index 7b64439..db56f57 100644
--- a/mix.exs
+++ b/mix.exs
@@ -1,7 +1,7 @@
 defmodule Eth.Mixfile do
   use Mix.Project
 
-  @version "0.6.4"
+  @version "0.6.5"
   @source_url "https://github.com/izelnakri/eth"
 
   def project() do
diff --git a/package-lock.json b/package-lock.json
index 40747b2..3b8630f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,11 @@
 {
   "name": "eth",
-  "version": "0.6.4",
+  "version": "0.6.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "0.6.4",
+      "version": "0.6.5",
       "license": "MIT",
       "devDependencies": {
         "@j-ulrich/release-it-regex-bumper": "^2.0.0",
diff --git a/package.json b/package.json
index f82c600..d6be75d 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "eth",
-  "version": "0.6.4",
+  "version": "0.6.5",
   "author": "Izel Nakri",
   "license": "MIT",
   "description": "[![Hex Version](http://img.shields.io/hexpm/v/eth.svg?style=flat)](https://hex.pm/packages/eth) [![Hex docs](http://img.shields.io/badge/hex.pm-docs-green.svg?style=flat)](https://hexdocs.pm/eth/ETH.html)",