diff --git a/appinfo/info.xml b/appinfo/info.xml
index 2a79e40..4a1822e 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -22,7 +22,7 @@
     <category>auth</category>
     <dependencies>
         <php min-version="8.4"/>
-        <nextcloud min-version="31" max-version="33"/>
+        <nextcloud min-version="35" max-version="35"/>
     </dependencies>
     <settings>
         <admin>\OCA\UserSQL\Settings\Admin</admin>
diff --git a/lib/Cache.php b/lib/Cache.php
index 7026e4a..029e76f 100644
--- a/lib/Cache.php
+++ b/lib/Cache.php
@@ -53,7 +53,7 @@ class Cache
      */
     public function __construct($AppName, IConfig $config, LoggerInterface $logger)
     {
-        $factory = \OC::$server->getMemCacheFactory();
+        $factory = \OC::$server->get(\OC\Memcache\Factory::class);
         $useCache = $config->getAppValue(
             $AppName, Opt::USE_CACHE, App::FALSE_VALUE
         );
diff --git a/lib/Controller/SettingsController.php b/lib/Controller/SettingsController.php
index 7786006..8a9d1c0 100644
--- a/lib/Controller/SettingsController.php
+++ b/lib/Controller/SettingsController.php
@@ -2,7 +2,7 @@
 /**
  * Nextcloud - user_sql
  *
- * @copyright 2021 Marcin Łojewski <dev@mlojewski.me>
+ * @copyright 2021, 2026 Marcin Łojewski <dev@mlojewski.me>
  * @author    Marcin Łojewski <dev@mlojewski.me>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -157,7 +157,7 @@ class SettingsController extends Controller
         }
 
         $connectionFactory = new ConnectionFactory(
-            \OC::$server->getSystemConfig()
+            \OC::$server->get(\OC\SystemConfig::class),
         );
 
         $parameters = [
diff --git a/lib/Query/DataQuery.php b/lib/Query/DataQuery.php
index 4203182..8c7c68e 100644
--- a/lib/Query/DataQuery.php
+++ b/lib/Query/DataQuery.php
@@ -2,7 +2,7 @@
 /**
  * Nextcloud - user_sql
  *
- * @copyright 2021 Marcin Łojewski <dev@mlojewski.me>
+ * @copyright 2021, 2026 Marcin Łojewski <dev@mlojewski.me>
  * @author    Marcin Łojewski <dev@mlojewski.me>
  * @copyright 2025 Claus-Justus Heine
  * @author    Claus-Justus Heine <himself@claus-justus-heine.de>
@@ -143,7 +143,7 @@ class DataQuery
     private function connectToDatabase()
     {
         $connectionFactory = new ConnectionFactory(
-            \OC::$server->getSystemConfig()
+            \OC::$server->get(\OC\SystemConfig::class),
         );
 
         $parameters = array(