diff --git a/CHANGELOG.md b/CHANGELOG.md
index 92de8fd..efc8fd4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [v0.5.1](https://github.com/wowica/xogmios/releases/tag/v0.5.1) (2024-09-04)
 
 ### Fixed
 
diff --git a/mix.exs b/mix.exs
index 68bf454..d0f18c9 100644
--- a/mix.exs
+++ b/mix.exs
@@ -3,7 +3,7 @@ defmodule Xogmios.MixProject do
 
   @description "An Elixir client for Ogmios"
   @source_url "https://github.com/wowica/xogmios"
-  @version "0.5.0"
+  @version "0.5.1"
 
   def project do
     [