diff --git a/Core/Email.php b/Core/Email.php
index ead3a41..81ef227 100644
--- a/Core/Email.php
+++ b/Core/Email.php
@@ -21,10 +21,10 @@
 
 use OxidEsales\Eshop\Core\Registry;
 use OxidEsales\EshopCommunity\Internal\Framework\Templating\TemplateRendererBridgeInterface;
+use OxidEsales\EshopCommunity\Internal\Container\ContainerFactory;
 
 class Email extends Email_parent
 {
-
     public function sendOrderEmailToOwner($order, $subject = null)
     {
         $config = Registry::getConfig();
@@ -44,6 +44,7 @@ public function sendOrderEmailToOwner($order, $subject = null)
         // send not pretending from order user, as different email domain rise spam filters
 
         // Original: $this->setFrom($shop->oxshops__oxowneremail->value);
+        $sFullName = '';
         if ($user->oxuser__oxcompany->value) {
             $sFullName = $user->oxuser__oxcompany->getRawValue() . ' | ';
         }
@@ -63,7 +64,9 @@ public function sendOrderEmailToOwner($order, $subject = null)
         $this->setSmtp($shop);
 
         // create messages
-        $renderer = $this->getRenderer();
+        $container = ContainerFactory::getInstance()->getContainer();
+        $bridge = $container->get(TemplateRendererBridgeInterface::class);
+        $renderer = $bridge->getTemplateRenderer();
         $this->setViewData("order", $order);
 
         // Process view data array through oxoutput processor
@@ -121,12 +124,4 @@ public function sendContactMail($emailAddress = null, $subject = null, $message
         $this->setReplyTo($emailAddress, "");
         return $this->send();
     }
-
-    private function getRenderer()
-    {
-        $bridge = $this->getContainer()->get(TemplateRendererBridgeInterface::class);
-        $bridge->setEngine($this->_getSmarty());
-
-        return $bridge->getTemplateRenderer();
-    }
 }
diff --git a/composer.json b/composer.json
index 0a8b19f..f8be067 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         }
     },
     "require": {
-        "oxid-esales/oxideshop-ce": ">=6.5 <6.10"
+        "oxid-esales/oxideshop-ce": "v6.x"
     },
     "autoload": {
         "psr-4": {