diff --git a/Documentation/Settings.cfg b/Documentation/Settings.cfg
index f438dd8..8ebe112 100644
--- a/Documentation/Settings.cfg
+++ b/Documentation/Settings.cfg
@@ -1,7 +1,7 @@
 [general]
-copyright = 2014-2021
+copyright = 2014-2023
 project = Flush language cache
-release = 3.0.1
+release = 4.0.1
 
 [notify]
 about_new_build = typo3@ideative.ch
diff --git a/ext_emconf.php b/ext_emconf.php
index 35da0f3..e8535b0 100755
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -15,7 +15,7 @@
         'author' => 'Francois Suter',
         'author_email' => 'typo3@ideative.ch',
         'author_company' => '',
-        'version' => '4.0.0',
+        'version' => '4.0.1',
         'constraints' => [
                 'depends' => [
                         'typo3' => '11.5.0-12.4.99',