diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8fcbd92..34cd9c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+## [1.4.0] - 2022-08-21
+
 ### Added
 - Compatibility with JobRouter® 2022.3
 - Compatibility with PHP 8.2
@@ -55,7 +57,8 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 First stable release
 
 
-[Unreleased]: https://github.com/brotkrueml/jobrouter-client/compare/v1.3.0...HEAD
+[Unreleased]: https://github.com/brotkrueml/jobrouter-client/compare/v1.4.0...HEAD
+[1.4.0]: https://github.com/brotkrueml/jobrouter-client/compare/v1.3.0...v1.4.0
 [1.3.0]: https://github.com/brotkrueml/jobrouter-client/compare/v1.2.0...v1.3.0
 [1.2.0]: https://github.com/brotkrueml/jobrouter-client/compare/v1.1.2...v1.2.0
 [1.1.2]: https://github.com/brotkrueml/jobrouter-client/compare/v1.1.1...v1.1.2
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 925423c..25128ba 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -8,9 +8,12 @@ All notable changes to this project will be documented in this file.
 The format is based on `Keep a Changelog <https://keepachangelog.com/en/1.0.0/>`_\ , and this project adheres
 to `Semantic Versioning <https://semver.org/spec/v2.0.0.html>`_.
 
-`Unreleased <https://github.com/brotkrueml/jobrouter-client/compare/v1.3.0...HEAD>`_
+`Unreleased <https://github.com/brotkrueml/jobrouter-client/compare/v1.4.0...HEAD>`_
 ----------------------------------------------------------------------------------------
 
+`1.4.0 <https://github.com/brotkrueml/jobrouter-client/compare/v1.3.0...v1.4.0>`_ - 2022-08-21
+--------------------------------------------------------------------------------------------------
+
 Added
 ^^^^^
 
diff --git a/docs/conf.py b/docs/conf.py
index e96580e..3396b1a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -27,7 +27,7 @@
 # The short X.Y version
 version = u'1.4'
 # The full version, including alpha/beta/rc tags
-release = u'1.4.0-dev'
+release = u'1.4.0'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/src/Information/Version.php b/src/Information/Version.php
index aa48799..12b15d1 100644
--- a/src/Information/Version.php
+++ b/src/Information/Version.php
@@ -19,7 +19,7 @@
  */
 final class Version
 {
-    private const VERSION = '1.4.0-dev';
+    private const VERSION = '1.4.0';
 
     public function getVersion(): string
     {