diff --git a/ext_emconf.php b/ext_emconf.php
index b519d67cd..deb3dd3c7 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -13,12 +13,12 @@
 $EM_CONF[$_EXTKEY] = [
     'title' => 'Kitodo.Presentation',
     'description' => 'Base plugins, modules, services and API of the Digital Library Framework. It is part of the community-based Kitodo Digitization Suite.',
-    'version' => '3.3.0',
+    'version' => '4.0.0',
     'category' => 'misc',
     'constraints' => [
         'depends' => [
             'php' => '7.3.0-7.4.99',
-            'typo3' => '9.5.0-9.5.99'
+            'typo3' => '9.5.0-10.4.99'
         ],
         'conflicts' => [],
         'suggests' => []