diff --git a/composer.json b/composer.json
index 3793851..e3c4514 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "kksoftwareag/indexed_search_gc",
   "license": "MIT",
   "type": "typo3-cms-extension",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "homepage": "https://kk-software.de",
   "description": "Provides a configurable Scheduler Task to Cleanup old IndexedSearch Entries",
   "keywords": [
diff --git a/ext_emconf.php b/ext_emconf.php
index 6b4582b..99c4375 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -11,7 +11,7 @@
     'uploadfolder' => 0,
     'createDirs' => '',
     'clearCacheOnLoad' => 0,
-    'version' => '3.0.0',
+    'version' => '4.0.0',
     'constraints' => [
         'depends' => [
             'typo3' => '9.5.0-11.5.99',