diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d69767..cd8f79d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,15 @@ 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://git.d3data.de/D3Public/MyModule/compare/2.1.0.0...rel_2.x)
+## [Unreleased](https://git.d3data.de/D3Public/MyModule/compare/2.1.1.0...rel_2.x)
+
+## [2.1.1.0](https://git.d3data.de/D3Public/MailConfigChecker/compare/2.1.0.0...2.1.1.0) - 2024-07-10
+### Added
+- get mailer check shows PHPMailer communication with the mail server (can be different from the SMTP check)
+- recipient for get mailer check can modified in hidden form element
+
+### Changed
+- SMTP check uses shop domain for EHLO
 
 ## [2.1.0.0](https://git.d3data.de/D3Public/MailConfigChecker/compare/2.0.0.1...2.1.0.0) - 2024-06-05
 ### Added
diff --git a/metadata.php b/metadata.php
index 372415f..a241b2f 100644
--- a/metadata.php
+++ b/metadata.php
@@ -40,7 +40,7 @@ $aModule = [
         'en' => '',
     ],
     'thumbnail'   => 'picture.svg',
-    'version'     => '2.1.0.0',
+    'version'     => '2.1.1.0',
     'author'      => 'D³ Data Development (Inh.: Thomas Dartsch)',
     'email'       => 'support@shopmodule.com',
     'url'         => 'https://www.oxidmodule.com/',