diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a5cb623..2fefbffb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased](https://github.com/contentful/contentful.php/compare/3.2.3...HEAD)
+## [3.3.0](https://github.com/contentful/contentful.php/tree/3.3.0) (2018-06-18)
 
 ### Added
 
diff --git a/src/Client.php b/src/Client.php
index a40a6340..60466bd6 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -36,7 +36,7 @@ class Client extends BaseClient
     /**
      * @var string
      */
-    const VERSION = '3.3.0-dev';
+    const VERSION = '3.3.0';
 
     /**
      * @var string