diff --git a/Documentation/About/Changelog/4-0-0.rst b/Documentation/About/Changelog/4-0-0.rst
index 437efb9..881869e 100755
--- a/Documentation/About/Changelog/4-0-0.rst
+++ b/Documentation/About/Changelog/4-0-0.rst
@@ -1,7 +1,7 @@
 .. include:: ../../Includes.txt
 
 ==========================
-Version 4.0.0 - TBA
+Version 4.0.0 - 2020/05/04
 ==========================
 
 This is a feature release. Be careful when upgrading to this version as it contains breaking changes regarding the OAuth
@@ -55,6 +55,11 @@ All Changes
 
 This is a list of all changes in this release::
 
+   2020-05-04 [TASK] Exchange extension and module icon (Commit 0ddcc6f by Florian Wessels)
+   2020-05-04 [TASK] Remove console output (Commit e0f0007 by Florian Wessels)
+   2020-05-04 [REVERT][WIP] Move Mautic configuration into site configuration (Commit bc20b9c by Florian Wessels)
+   2020-05-04 [DOC] Add changelog for upcoming version (Commit fe634f2 by Florian Wessels)
+   2020-05-04 [TASK] Use extension icon as SVG (Commit 50e7376 by Florian Wessels)
    2020-05-04 [DOC] Add changelog (Commit cb25c73 by Florian Wessels)
    2020-05-04 [TASK] Rename license file (Commit dd8efa0 by Florian Wessels)
    2020-04-27 [TASK] Adapt dependencies (Commit c88ba29 by Florian Wessels)
diff --git a/ext_emconf.php b/ext_emconf.php
index 3427fdc..b08dcd8 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -11,7 +11,7 @@
     'author_company' => 'Leuchtfeuer Digital Marketing',
     'author_email' => 'dev@Leuchtfeuer.com',
     'clearCacheOnLoad' => 0,
-    'version' => '4.0.0-dev',
+    'version' => '4.0.0',
     'constraints' => [
         'depends' => [
             'typo3' => '10.4.0-10.4.99',