diff --git a/Classes/Updates/PluginListTypeToCTypeUpdate.php b/Classes/Updates/PluginListTypeToCTypeUpdate.php
index ab45bf63..8e3ce307 100644
--- a/Classes/Updates/PluginListTypeToCTypeUpdate.php
+++ b/Classes/Updates/PluginListTypeToCTypeUpdate.php
@@ -4,8 +4,21 @@
 
 namespace HDNET\Calendarize\Updates;
 
-use TYPO3\CMS\Core\Upgrades\AbstractListTypeToCTypeUpdate;
+// Use the EXT:install namespace to remain compatible with both v13 and v14
+// @todo Use v14 namespaces for UpgradeWizard and AbstractListTypeToCTypeUpdate when support for v13 is dropped
 
+// v14
+//use TYPO3\CMS\Core\Attribute\UpgradeWizard;
+// v13 path, works for v13 and v14
+use TYPO3\CMS\Install\Attribute\UpgradeWizard;
+
+// v14
+//use TYPO3\CMS\Core\Upgrades\AbstractListTypeToCTypeUpdate;
+// v13 path, works for v13 and v14
+use TYPO3\CMS\Install\Updates\AbstractListTypeToCTypeUpdate;
+
+
+#[UpgradeWizard('calendarize_pluginListTypeToCTypeUpdate')]
 class PluginListTypeToCTypeUpdate extends AbstractListTypeToCTypeUpdate
 {
     protected function getListTypeToCTypeMapping(): array