From 4ea6460ec902333e85e97377b14a5dd14b40124e Mon Sep 17 00:00:00 2001
From: Pantelis Sopasakis <alphaville@users.noreply.github.com>
Date: Mon, 3 Jun 2019 23:37:11 +0100
Subject: [PATCH] Update CHANGELOG.md [ci skip]

---
 CHANGELOG.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00662695..748aafaa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,9 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
 <!-- ---------------------
-      Unreleased
+      v0.4.0
      --------------------- -->
-## [Unreleased]
+## [v0.4.0] - 2019-06-03
 
 ### Fixed
 
@@ -68,7 +68,7 @@ This is a breaking API change.
      --------------------- -->
 
 <!-- Releases -->
-[Unreleased]: https://github.com/alphaville/optimization-engine/compare/master...dev/python
+[v0.4.0]: https://github.com/alphaville/optimization-engine/compare/v0.3.1...v0.4.0
 [v0.3.1]: https://github.com/alphaville/optimization-engine/compare/v0.3.0...v0.3.1
 [v0.3.0]: https://github.com/alphaville/optimization-engine/compare/v0.2.2...v0.3.0