diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a94cef..9bc085a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ 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).
 
+## [1.4.0] - 28-11-2024
+
+### Added
+- Add support for frame-ancestors CSP directive
+
 ## [1.3.2] - 27-08-2024
 
 ### Fixed
diff --git a/ext_emconf.php b/ext_emconf.php
index f1353ae..380badb 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -9,7 +9,7 @@
     'author_company' => 'LimeSoda Interactive Marketing GmbH',
     'state' => 'stable',
     'clearCacheOnLoad' => true,
-    'version' => '1.3.2',
+    'version' => '1.4.0',
     'constraints' => [
         'depends' => [
             'typo3' => '11.5.0-12.9.99',