diff --git a/composer.json b/composer.json
index 48c0936..a2f9fc9 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
         "symfony/filesystem": "^5.4|^6.4|^7.0",
         "symfony/finder": "^5.4|^6.4|^7.0",
         "symfony/http-foundation": "^5.4|^6.4|^7.0",
-        "symfony/http-kernel": "^5.4|^6.4|^7.0",
+        "symfony/http-kernel": "^6.4|^7.0",
         "symfony/lock": "^5.4|^6.4|^7.0",
         "symfony/twig-bundle": "^5.4|^6.4|^7.0",
         "twig/twig": "^2.0|^3.0"
diff --git a/src/Caching/EventListener.php b/src/Caching/EventListener.php
index ee8dc11..6d49707 100644
--- a/src/Caching/EventListener.php
+++ b/src/Caching/EventListener.php
@@ -38,21 +38,19 @@ public function __construct(MetaQueryFactory $metaQueryFactory, $debug)
 
     public function onKernelController(ControllerEvent $event)
     {
-        $controller = $event->getController();
-        $request = $event->getRequest();
-
-        $attribute = $this->findAttribute($controller);
+        $attributes = $event->getAttributes(Send304IfNotModified::class);
 
-        if (!$attribute) {
+        if (!$attributes) {
             return;
         }
 
-        $lastTouched = $attribute->calculateLastModified($this->metaQueryFactory);
+        $lastTouched = $attributes[0]->calculateLastModified($this->metaQueryFactory);
 
         if (!$lastTouched) {
             return;
         }
 
+        $request = $event->getRequest();
         $this->lastTouchedResults[$request] = $lastTouched;
 
         /*
@@ -73,7 +71,7 @@ public function onKernelController(ControllerEvent $event)
         if ($response->isNotModified($request)) {
             $event->setController(function () use ($response) {
                 return $response;
-            });
+            }, $event->getAttributes());
         }
     }