diff --git a/feed_block.info.yml b/feed_block.info.yml
index 69d91ef..8f6476f 100644
--- a/feed_block.info.yml
+++ b/feed_block.info.yml
@@ -8,5 +8,4 @@ dependencies:
   - drupal:block_content
   - drupal:node
   - drupal:link
-core: '8.x'
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^8 || ^9 || ^10
diff --git a/src/EventSubscriber/FeedBlockCacheExpire.php b/src/EventSubscriber/FeedBlockCacheExpire.php
index cf6db3f..0e08696 100644
--- a/src/EventSubscriber/FeedBlockCacheExpire.php
+++ b/src/EventSubscriber/FeedBlockCacheExpire.php
@@ -2,6 +2,7 @@
 
 namespace Drupal\feed_block\EventSubscriber;
 
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Drupal\Core\Cache\CacheableResponseInterface;
 use Drupal\Core\Cache\Context\CacheContextsManager;
 use Drupal\Core\Config\ConfigFactoryInterface;
@@ -9,7 +10,6 @@ use Drupal\Core\Language\LanguageManagerInterface;
 use Drupal\Core\PageCache\RequestPolicyInterface;
 use Drupal\Core\PageCache\ResponsePolicyInterface;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -90,10 +90,10 @@ class FeedBlockCacheExpire implements EventSubscriberInterface {
   /**
    * Sets extra headers on successful responses.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   The event to process.
    */
-  public function onRespond(FilterResponseEvent $event) {
+  public function onRespond(ResponseEvent $event) {
 
     $request = $event->getRequest();
     $response = $event->getResponse();
diff --git a/tests/src/FunctionalJavascript/RssTypesTest.php b/tests/src/FunctionalJavascript/RssTypesTest.php
index fd8c0f6..8f257e3 100644
--- a/tests/src/FunctionalJavascript/RssTypesTest.php
+++ b/tests/src/FunctionalJavascript/RssTypesTest.php
@@ -32,7 +32,7 @@ class RssTypesTest extends WebDriverTestBase {
   /**
    * {@inheritdoc}
    */
-  protected function setUp() {
+  protected function setUp(): void {
     parent::setUp();
 
     $admin_user = $this->drupalCreateUser([