diff --git a/CHANGELOG.md b/CHANGELOG.md
index 135ddb7..4ef2729 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ This project adheres to [Semantic Versioning](http://semver.org/) and
 [Keep a CHANGELOG](http://keepachangelog.com).
 
 
-## Unreleased
+## 0.5.0 - 2018-09-17
 
 ### Added
 
@@ -62,7 +62,7 @@ This project adheres to [Semantic Versioning](http://semver.org/) and
   literals
 
 
-[Compare v0.4.1...HEAD](https://github.com/marcelotto/rdf-ex/compare/v0.4.1...HEAD)
+[Compare v0.4.1...v0.5.0](https://github.com/marcelotto/rdf-ex/compare/v0.4.1...v0.5.0)
 
 
 
diff --git a/VERSION b/VERSION
index 4259c64..8f0916f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.5.0-dev
+0.5.0
diff --git a/mix.exs b/mix.exs
index ddd92a5..0d7e615 100644
--- a/mix.exs
+++ b/mix.exs
@@ -62,9 +62,9 @@ defmodule RDF.Mixfile do
       {:decimal, "~> 1.5"},
 
       {:dialyxir, "~> 0.5",       only: [:dev, :test], runtime: false},
-      {:credo, "~> 0.10",          only: [:dev, :test], runtime: false},
+      {:credo, "~> 0.10",         only: [:dev, :test], runtime: false},
       {:ex_doc, "~> 0.19",        only: :dev, runtime: false},
-      {:excoveralls, "~> 0.10",    only: :test},
+      {:excoveralls, "~> 0.10",   only: :test},
       {:inch_ex, "~> 1.0",        only: [:dev, :test]},
 
       {:benchee, "~> 0.13",       only: :bench},