diff --git a/Classes/Service/AuthenticationService.php b/Classes/Service/AuthenticationService.php
index 8f77f45..0096b1d 100644
--- a/Classes/Service/AuthenticationService.php
+++ b/Classes/Service/AuthenticationService.php
@@ -28,7 +28,7 @@
 /**
  * OpenID Connect authentication service.
  */
-class AuthenticationService extends \TYPO3\CMS\Sv\AuthenticationService
+class AuthenticationService extends \TYPO3\CMS\Core\Authentication\AuthenticationService
 {
 
     /**
@@ -648,7 +648,6 @@ protected function getTypoScriptSetup()
 
         /** @var \TYPO3\CMS\Frontend\Page\PageRepository $pageRepository */
         $pageRepository = GeneralUtility::makeInstance(\TYPO3\CMS\Frontend\Page\PageRepository::class);
-        $pageRepository->init(false);
 
         /** @var \TYPO3\CMS\Core\TypoScript\TemplateService $templateService */
         $templateService = GeneralUtility::makeInstance(\TYPO3\CMS\Core\TypoScript\TemplateService::class);
diff --git a/Classes/Service/OAuthService.php b/Classes/Service/OAuthService.php
index e00f6d1..96c910b 100644
--- a/Classes/Service/OAuthService.php
+++ b/Classes/Service/OAuthService.php
@@ -56,7 +56,7 @@ public function setSettings(array $settings)
      */
     public function getAuthorizationUrl(array $options = [])
     {
-        if (! empty($this->settings['oidcAuthorizeLanguageParameter'])) {
+        if (!empty($this->settings['oidcAuthorizeLanguageParameter'])) {
             $languageOption = $this->settings['oidcAuthorizeLanguageParameter'];
 
             if (isset($GLOBALS['TSFE']->lang)) {
@@ -119,12 +119,12 @@ public function getAccessToken($codeOrUsername, $password = null)
     public function getAccessTokenWithRequestPathAuthentication($username, $password)
     {
         $redirectUri = GeneralUtility::getIndpEnv('TYPO3_REQUEST_HOST') . '/typo3conf/ext/oidc/Resources/Public/callback.php';
-        $url = $this->settings['oidcEndpointAuthorize'] . '?'. http_build_query([
-            'response_type' => 'code',
-            'client_id' => $this->settings['oidcClientKey'],
-            'scope' => $this->settings['oidcClientScopes'],
-            'redirect_uri' => $redirectUri,
-        ]);
+        $url = $this->settings['oidcEndpointAuthorize'] . '?' . http_build_query([
+                'response_type' => 'code',
+                'client_id' => $this->settings['oidcClientKey'],
+                'scope' => $this->settings['oidcClientScopes'],
+                'redirect_uri' => $redirectUri,
+            ]);
 
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_HTTPHEADER, [
diff --git a/composer.json b/composer.json
index f1cf629..c9c9c0a 100644
--- a/composer.json
+++ b/composer.json
@@ -22,8 +22,8 @@
   ],
   "license": "GPL-2.0-or-later",
   "require": {
-    "php": ">= 7.0.0, <= 7.3.99",
-    "typo3/cms-core": "^8.7 || ^9.5",
+    "php": ">= 7.0.0, <= 7.4.99",
+    "typo3/cms-core": "^9.5 || ^10.0",
     "league/oauth2-client": "^2.0"
   },
   "autoload": {
diff --git a/ext_emconf.php b/ext_emconf.php
index 5970a2d..edcf084 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -21,8 +21,8 @@
     'version' => '0.5.0',
     'constraints' => [
         'depends' => [
-            'php' => '7.0.0-7.3.99',
-            'typo3' => '8.7.0-9.5.99',
+            'php' => '7.0.0-7.4.99',
+            'typo3' => '9.5.0-10.4.99',
         ],
         'conflicts' => [],
         'suggests' => [],