diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0875ee45..c8bbccfd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,9 +4,16 @@ 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).
 
+#### [v0.12.4](https://github.com/izelnakri/paper_trail/compare/v0.12.3...v0.12.4)
+
+- fix dialyzer warnings [`#139`](https://github.com/izelnakri/paper_trail/pull/139)
+
 #### [v0.12.3](https://github.com/izelnakri/paper_trail/compare/v0.12.2...v0.12.3)
 
+> 26 March 2021
+
 - update ecto & ecto-sql [`#136`](https://github.com/izelnakri/paper_trail/pull/136)
+- Release 0.12.3 [`5ca99ef`](https://github.com/izelnakri/paper_trail/commit/5ca99efc8f7e0112374c225dcfb827407b1961b3)
 
 #### [v0.12.2](https://github.com/izelnakri/paper_trail/compare/v0.12.1...v0.12.2)
 
diff --git a/mix.exs b/mix.exs
index 0a6b4a9a..c0219976 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 "0.12.3"
+  @version "0.12.4"
 
   def project do
     [
diff --git a/package-lock.json b/package-lock.json
index 843f958e..eb04ea0b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,11 @@
 {
   "name": "paper_trail",
-  "version": "0.12.3",
+  "version": "0.12.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "0.12.3",
+      "version": "0.12.4",
       "license": "MIT",
       "devDependencies": {
         "@j-ulrich/release-it-regex-bumper": "^1.2.1",
diff --git a/package.json b/package.json
index 092fda27..2a8be562 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "private": true,
   "name": "paper_trail",
   "author": "Izel Nakri",
-  "version": "0.12.3",
+  "version": "0.12.4",
   "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": {