diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8cf7ae0b..328721f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,13 +4,23 @@ 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).
 
+#### [v0.12.1](https://github.com/izelnakri/paper_trail/compare/v0.12.0...v0.12.1)
+
+- fix for setting embed to nil [`#129`](https://github.com/izelnakri/paper_trail/pull/129)
+- Add ELixir Format Checker [`#126`](https://github.com/izelnakri/paper_trail/pull/126)
+- upgrade @j-ulrich/release-it-regex-bumper [`719b375`](https://github.com/izelnakri/paper_trail/commit/719b37591d1ea3c70c57d6efb31c296446ecbc55)
+- containerize $ mix format [`fd9463d`](https://github.com/izelnakri/paper_trail/commit/fd9463d4df5a114c881da9a3e400f0246d1b9adc)
+
 #### [v0.12.0](https://github.com/izelnakri/paper_trail/compare/v0.11.3...v0.12.0)
 
+> 18 December 2020
+
 - Support Ecto Embed [`#112`](https://github.com/izelnakri/paper_trail/pull/112)
 - Refactor Duplicated Code [`#124`](https://github.com/izelnakri/paper_trail/pull/124)
 - Enable capture_log to make test output readable [`#123`](https://github.com/izelnakri/paper_trail/pull/123)
 - Run Formatter [`#122`](https://github.com/izelnakri/paper_trail/pull/122)
 - Fix Dialyzer Specs [`#120`](https://github.com/izelnakri/paper_trail/pull/120)
+- Release 0.12.0 [`5ab6bf1`](https://github.com/izelnakri/paper_trail/commit/5ab6bf1eb0bf1c43b91470201b8ce101d8f790d5)
 - add .dockerignore [`58ab072`](https://github.com/izelnakri/paper_trail/commit/58ab072abfe2865a760608eb4b4764cf34ccf9e3)
 
 #### [v0.11.3](https://github.com/izelnakri/paper_trail/compare/v0.11.2...v0.11.3)
diff --git a/mix.exs b/mix.exs
index a118a4e4..e9f0bbec 100644
--- a/mix.exs
+++ b/mix.exs
@@ -2,7 +2,7 @@ defmodule PaperTrail.Mixfile do
   use Mix.Project
 
   @source_url "https://github.com/izelnakri/paper_trail"
-  @version "0.12.0"
+  @version "0.12.1"
 
   def project do
     [
diff --git a/package-lock.json b/package-lock.json
index 9ca65ff7..89b2da6a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,11 @@
 {
   "name": "paper_trail",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "0.12.0",
+      "version": "0.12.1",
       "license": "MIT",
       "devDependencies": {
         "@j-ulrich/release-it-regex-bumper": "^1.2.1",
diff --git a/package.json b/package.json
index 46458dc9..c30c1f33 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "private": true,
   "name": "paper_trail",
   "author": "Izel Nakri",
-  "version": "0.12.0",
+  "version": "0.12.1",
   "description": "[![Hex Version](http://img.shields.io/hexpm/v/paper_trail.svg?style=flat)](https://hex.pm/packages/paper_trail) [![Hex docs](http://img.shields.io/badge/hex.pm-docs-green.svg?style=flat)](https://hexdocs.pm/paper_trail/PaperTrail.html) [![Total Download](https://img.shields.io/hexpm/dt/paper_trail.svg)](https://hex.pm/packages/paper_trail) [![License](https://img.shields.io/hexpm/l/paper_trail.svg)](https://github.com/izelnakri/paper_trail/blob/main/LICENSE) [![Last Updated](https://img.shields.io/github/last-commit/izelnakri/paper_trail.svg)](https://github.com/izelnakri/paper_trail/commits/main)",
   "main": "index.js",
   "repository": {