diff --git a/README.md b/README.md
index 2fb448f..b2d3d1c 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ account dashboard.
 
 ## Documentation
 
-[Documentation](https://plugin-documentation.postfinance-checkout.ch/pfpayments/jtl-5/1.0.18/docs/en/documentation.html)
+[Documentation](https://plugin-documentation.postfinance-checkout.ch/pfpayments/jtl-5/1.0.19/docs/en/documentation.html)
 
 ## License
 
diff --git a/Services/PostFinanceCheckoutTransactionService.php b/Services/PostFinanceCheckoutTransactionService.php
index 116ccb8..18e959a 100644
--- a/Services/PostFinanceCheckoutTransactionService.php
+++ b/Services/PostFinanceCheckoutTransactionService.php
@@ -17,6 +17,7 @@
 use stdClass;
 use PostFinanceCheckout\Sdk\ApiClient;
 use PostFinanceCheckout\Sdk\Model\{AddressCreate,
+    Gender,
     LineItemCreate,
     LineItemType,
     Transaction,
@@ -143,7 +144,6 @@ public function confirmTransaction(Transaction $transaction): void
         ]);
 
         $pendingTransaction->setMerchantReference($orderNr);
-
         $this->apiClient->getTransactionService()
             ->confirm($this->spaceId, $pendingTransaction);
 
@@ -533,6 +533,12 @@ private function createBillingAddress(): AddressCreate
         $billingAddress->setPhoneNumber($customer->cMobil);
         $billingAddress->setSalutation($customer->cTitel);
 
+        $gender = $_SESSION['orderData']?->oKunde?->cAnrede ?? null;
+        if ($gender !== null) {
+            $billingAddress->setGender($gender === 'm' ? Gender::MALE : Gender::FEMALE);
+            $billingAddress->setSalutation($gender === 'm' ? 'Mr' : 'Ms');
+        }
+
         return $billingAddress;
     }
 
@@ -556,6 +562,12 @@ private function createShippingAddress(): AddressCreate
         $shippingAddress->setPhoneNumber($customer->cMobil);
         $shippingAddress->setSalutation($customer->cTitel);
 
+        $gender = $_SESSION['orderData']?->oKunde?->cAnrede ?? null;
+        if ($gender !== null) {
+            $shippingAddress->setGender($gender === 'm' ? Gender::MALE : Gender::FEMALE);
+            $shippingAddress->setSalutation($gender === 'm' ? 'Mr' : 'Ms');
+        }
+
         return $shippingAddress;
     }
 }
diff --git a/docs/en/documentation.html b/docs/en/documentation.html
index 3bedd8c..43e7fa5 100644
--- a/docs/en/documentation.html
+++ b/docs/en/documentation.html
@@ -22,7 +22,7 @@ <h2>Documentation</h2>				</div>
 		</a>
 	</li>
 	<li>
-		<a href="https://github.com/pfpayments/jtl-5/releases/tag/1.0.18/">
+		<a href="https://github.com/pfpayments/jtl-5/releases/tag/1.0.19/">
 			Source
 		</a>
 	</li>
diff --git a/info.xml b/info.xml
index a9ae25e..ee14a9e 100644
--- a/info.xml
+++ b/info.xml
@@ -9,7 +9,7 @@
     <Icon>logo.jpg</Icon>
     <PluginID>jtl_postfinancecheckout</PluginID>
     <CreateDate>2023-05-29</CreateDate>
-    <Version>1.0.18</Version>
+    <Version>1.0.19</Version>
     <Install>
         <Locales>
             <Variable>
diff --git a/vendor/autoload.php b/vendor/autoload.php
index ba565d0..1d55823 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -22,4 +22,4 @@
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInitb19b981bc254fb8ee325a2de1b4ba3e2::getLoader();
+return ComposerAutoloaderInit39b485e377e8f7811713b1fbf9c612ac::getLoader();
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index 8336fba..f0cede1 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInitb19b981bc254fb8ee325a2de1b4ba3e2
+class ComposerAutoloaderInit39b485e377e8f7811713b1fbf9c612ac
 {
     private static $loader;
 
@@ -24,12 +24,12 @@ public static function getLoader()
 
         require __DIR__ . '/platform_check.php';
 
-        spl_autoload_register(array('ComposerAutoloaderInitb19b981bc254fb8ee325a2de1b4ba3e2', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInit39b485e377e8f7811713b1fbf9c612ac', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(__DIR__));
-        spl_autoload_unregister(array('ComposerAutoloaderInitb19b981bc254fb8ee325a2de1b4ba3e2', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInit39b485e377e8f7811713b1fbf9c612ac', 'loadClassLoader'));
 
         require __DIR__ . '/autoload_static.php';
-        call_user_func(\Composer\Autoload\ComposerStaticInitb19b981bc254fb8ee325a2de1b4ba3e2::getInitializer($loader));
+        call_user_func(\Composer\Autoload\ComposerStaticInit39b485e377e8f7811713b1fbf9c612ac::getInitializer($loader));
 
         $loader->register(true);
 
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 91ea5ee..ab6deec 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -4,7 +4,7 @@
 
 namespace Composer\Autoload;
 
-class ComposerStaticInitb19b981bc254fb8ee325a2de1b4ba3e2
+class ComposerStaticInit39b485e377e8f7811713b1fbf9c612ac
 {
     public static $prefixLengthsPsr4 = array (
         'W' => 
@@ -35,9 +35,9 @@ class ComposerStaticInitb19b981bc254fb8ee325a2de1b4ba3e2
     public static function getInitializer(ClassLoader $loader)
     {
         return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInitb19b981bc254fb8ee325a2de1b4ba3e2::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInitb19b981bc254fb8ee325a2de1b4ba3e2::$prefixDirsPsr4;
-            $loader->classMap = ComposerStaticInitb19b981bc254fb8ee325a2de1b4ba3e2::$classMap;
+            $loader->prefixLengthsPsr4 = ComposerStaticInit39b485e377e8f7811713b1fbf9c612ac::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInit39b485e377e8f7811713b1fbf9c612ac::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInit39b485e377e8f7811713b1fbf9c612ac::$classMap;
 
         }, null, ClassLoader::class);
     }
diff --git a/vendor/composer/installed.php b/vendor/composer/installed.php
index 01fa510..2ce81ce 100644
--- a/vendor/composer/installed.php
+++ b/vendor/composer/installed.php
@@ -3,7 +3,7 @@
         'name' => '__root__',
         'pretty_version' => 'dev-master',
         'version' => 'dev-master',
-        'reference' => '480d57c9e991b9cb79e69c14625a681a17509333',
+        'reference' => 'db06ed79c3f185677bba7b74be6816d7935a67d2',
         'type' => 'library',
         'install_path' => __DIR__ . '/../../',
         'aliases' => array(),
@@ -13,7 +13,7 @@
         '__root__' => array(
             'pretty_version' => 'dev-master',
             'version' => 'dev-master',
-            'reference' => '480d57c9e991b9cb79e69c14625a681a17509333',
+            'reference' => 'db06ed79c3f185677bba7b74be6816d7935a67d2',
             'type' => 'library',
             'install_path' => __DIR__ . '/../../',
             'aliases' => array(),