diff --git a/composer.json b/composer.json
index 782057a..17bf803 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "postfinancecheckout/sdk",
-    "version": "2.1.1",
+    "version": "2.1.2",
 	"description": "PostFinance Checkout SDK for PHP",
 	"keywords": [
 		"postfinancecheckout",
diff --git a/lib/ApiClient.php b/lib/ApiClient.php
index 351ff53..892b62e 100644
--- a/lib/ApiClient.php
+++ b/lib/ApiClient.php
@@ -54,7 +54,7 @@ final class ApiClient {
 	 *
 	 * @var string
 	 */
-	private $userAgent = 'PHP-Client/2.1.1/php';
+	private $userAgent = 'PHP-Client/2.1.2/php';
 
 	/**
 	 * The path to the certificate authority file.
diff --git a/lib/Configuration.php b/lib/Configuration.php
index a932cb1..8c1907b 100644
--- a/lib/Configuration.php
+++ b/lib/Configuration.php
@@ -80,7 +80,7 @@ class Configuration
      *
      * @var string
      */
-    protected $userAgent = 'PostFinanceCheckout\Sdk/2.1.1/php';
+    protected $userAgent = 'PostFinanceCheckout\Sdk/2.1.2/php';
 
     /**
      * Debug switch (default set to false)
@@ -388,8 +388,8 @@ public static function toDebugReport()
         $report  = 'PHP SDK (PostFinanceCheckout\Sdk) Debug Report:' . PHP_EOL;
         $report .= '    OS: ' . php_uname() . PHP_EOL;
         $report .= '    PHP Version: ' . PHP_VERSION . PHP_EOL;
-        $report .= '    OpenAPI Spec Version: 2.1.1' . PHP_EOL;
-        $report .= '    SDK Package Version: 2.1.1' . PHP_EOL;
+        $report .= '    OpenAPI Spec Version: 2.1.2' . PHP_EOL;
+        $report .= '    SDK Package Version: 2.1.2' . PHP_EOL;
         $report .= '    Temp Folder Path: ' . self::getDefaultConfiguration()->getTempFolderPath() . PHP_EOL;
 
         return $report;
diff --git a/lib/Model/AbstractAccountUpdate.php b/lib/Model/AbstractAccountUpdate.php
index f4391a7..d8a56bc 100644
--- a/lib/Model/AbstractAccountUpdate.php
+++ b/lib/Model/AbstractAccountUpdate.php
@@ -48,6 +48,7 @@ class AbstractAccountUpdate implements ModelInterface, ArrayAccess
       * @var string[]
       */
     protected static $swaggerTypes = [
+        'last_modified_date' => '\DateTime',
         'name' => 'string',
         'subaccount_limit' => 'int'
     ];
@@ -58,6 +59,7 @@ class AbstractAccountUpdate implements ModelInterface, ArrayAccess
       * @var string[]
       */
     protected static $swaggerFormats = [
+        'last_modified_date' => 'date-time',
         'name' => null,
         'subaccount_limit' => 'int64'
     ];
@@ -69,6 +71,7 @@ class AbstractAccountUpdate implements ModelInterface, ArrayAccess
      * @var string[]
      */
     protected static $attributeMap = [
+        'last_modified_date' => 'lastModifiedDate',
         'name' => 'name',
         'subaccount_limit' => 'subaccountLimit'
     ];
@@ -79,6 +82,7 @@ class AbstractAccountUpdate implements ModelInterface, ArrayAccess
      * @var string[]
      */
     protected static $setters = [
+        'last_modified_date' => 'setLastModifiedDate',
         'name' => 'setName',
         'subaccount_limit' => 'setSubaccountLimit'
     ];
@@ -89,6 +93,7 @@ class AbstractAccountUpdate implements ModelInterface, ArrayAccess
      * @var string[]
      */
     protected static $getters = [
+        'last_modified_date' => 'getLastModifiedDate',
         'name' => 'getName',
         'subaccount_limit' => 'getSubaccountLimit'
     ];
@@ -111,6 +116,8 @@ class AbstractAccountUpdate implements ModelInterface, ArrayAccess
     public function __construct(array $data = null)
     {
         
+        $this->container['last_modified_date'] = isset($data['last_modified_date']) ? $data['last_modified_date'] : null;
+        
         $this->container['name'] = isset($data['name']) ? $data['name'] : null;
         
         $this->container['subaccount_limit'] = isset($data['subaccount_limit']) ? $data['subaccount_limit'] : null;
@@ -214,6 +221,31 @@ public function valid()
 
     
 
+    /**
+     * Gets last_modified_date
+     *
+     * @return \DateTime
+     */
+    public function getLastModifiedDate()
+    {
+        return $this->container['last_modified_date'];
+    }
+
+    /**
+     * Sets last_modified_date
+     *
+     * @param \DateTime $last_modified_date 
+     *
+     * @return $this
+     */
+    public function setLastModifiedDate($last_modified_date)
+    {
+        $this->container['last_modified_date'] = $last_modified_date;
+
+        return $this;
+    }
+    
+
     /**
      * Gets name
      *
diff --git a/lib/Model/AbstractSpaceUpdate.php b/lib/Model/AbstractSpaceUpdate.php
index 19c0101..ec199e5 100644
--- a/lib/Model/AbstractSpaceUpdate.php
+++ b/lib/Model/AbstractSpaceUpdate.php
@@ -48,6 +48,7 @@ class AbstractSpaceUpdate implements ModelInterface, ArrayAccess
       * @var string[]
       */
     protected static $swaggerTypes = [
+        'last_modified_date' => '\DateTime',
         'name' => 'string',
         'postal_address' => '\PostFinanceCheckout\Sdk\Model\SpaceAddressCreate',
         'primary_currency' => 'string',
@@ -63,6 +64,7 @@ class AbstractSpaceUpdate implements ModelInterface, ArrayAccess
       * @var string[]
       */
     protected static $swaggerFormats = [
+        'last_modified_date' => 'date-time',
         'name' => null,
         'postal_address' => null,
         'primary_currency' => null,
@@ -79,6 +81,7 @@ class AbstractSpaceUpdate implements ModelInterface, ArrayAccess
      * @var string[]
      */
     protected static $attributeMap = [
+        'last_modified_date' => 'lastModifiedDate',
         'name' => 'name',
         'postal_address' => 'postalAddress',
         'primary_currency' => 'primaryCurrency',
@@ -94,6 +97,7 @@ class AbstractSpaceUpdate implements ModelInterface, ArrayAccess
      * @var string[]
      */
     protected static $setters = [
+        'last_modified_date' => 'setLastModifiedDate',
         'name' => 'setName',
         'postal_address' => 'setPostalAddress',
         'primary_currency' => 'setPrimaryCurrency',
@@ -109,6 +113,7 @@ class AbstractSpaceUpdate implements ModelInterface, ArrayAccess
      * @var string[]
      */
     protected static $getters = [
+        'last_modified_date' => 'getLastModifiedDate',
         'name' => 'getName',
         'postal_address' => 'getPostalAddress',
         'primary_currency' => 'getPrimaryCurrency',
@@ -136,6 +141,8 @@ class AbstractSpaceUpdate implements ModelInterface, ArrayAccess
     public function __construct(array $data = null)
     {
         
+        $this->container['last_modified_date'] = isset($data['last_modified_date']) ? $data['last_modified_date'] : null;
+        
         $this->container['name'] = isset($data['name']) ? $data['name'] : null;
         
         $this->container['postal_address'] = isset($data['postal_address']) ? $data['postal_address'] : null;
@@ -249,6 +256,31 @@ public function valid()
 
     
 
+    /**
+     * Gets last_modified_date
+     *
+     * @return \DateTime
+     */
+    public function getLastModifiedDate()
+    {
+        return $this->container['last_modified_date'];
+    }
+
+    /**
+     * Sets last_modified_date
+     *
+     * @param \DateTime $last_modified_date 
+     *
+     * @return $this
+     */
+    public function setLastModifiedDate($last_modified_date)
+    {
+        $this->container['last_modified_date'] = $last_modified_date;
+
+        return $this;
+    }
+    
+
     /**
      * Gets name
      *
diff --git a/lib/Model/Account.php b/lib/Model/Account.php
index d4f5258..d36474a 100644
--- a/lib/Model/Account.php
+++ b/lib/Model/Account.php
@@ -54,6 +54,7 @@ class Account implements ModelInterface, ArrayAccess
         'deleted_by' => 'int',
         'deleted_on' => '\DateTime',
         'id' => 'int',
+        'last_modified_date' => '\DateTime',
         'name' => 'string',
         'parent_account' => '\PostFinanceCheckout\Sdk\Model\Account',
         'planned_purge_date' => '\DateTime',
@@ -76,6 +77,7 @@ class Account implements ModelInterface, ArrayAccess
         'deleted_by' => 'int64',
         'deleted_on' => 'date-time',
         'id' => 'int64',
+        'last_modified_date' => 'date-time',
         'name' => null,
         'parent_account' => null,
         'planned_purge_date' => 'date-time',
@@ -99,6 +101,7 @@ class Account implements ModelInterface, ArrayAccess
         'deleted_by' => 'deletedBy',
         'deleted_on' => 'deletedOn',
         'id' => 'id',
+        'last_modified_date' => 'lastModifiedDate',
         'name' => 'name',
         'parent_account' => 'parentAccount',
         'planned_purge_date' => 'plannedPurgeDate',
@@ -121,6 +124,7 @@ class Account implements ModelInterface, ArrayAccess
         'deleted_by' => 'setDeletedBy',
         'deleted_on' => 'setDeletedOn',
         'id' => 'setId',
+        'last_modified_date' => 'setLastModifiedDate',
         'name' => 'setName',
         'parent_account' => 'setParentAccount',
         'planned_purge_date' => 'setPlannedPurgeDate',
@@ -143,6 +147,7 @@ class Account implements ModelInterface, ArrayAccess
         'deleted_by' => 'getDeletedBy',
         'deleted_on' => 'getDeletedOn',
         'id' => 'getId',
+        'last_modified_date' => 'getLastModifiedDate',
         'name' => 'getName',
         'parent_account' => 'getParentAccount',
         'planned_purge_date' => 'getPlannedPurgeDate',
@@ -182,6 +187,8 @@ public function __construct(array $data = null)
         
         $this->container['id'] = isset($data['id']) ? $data['id'] : null;
         
+        $this->container['last_modified_date'] = isset($data['last_modified_date']) ? $data['last_modified_date'] : null;
+        
         $this->container['name'] = isset($data['name']) ? $data['name'] : null;
         
         $this->container['parent_account'] = isset($data['parent_account']) ? $data['parent_account'] : null;
@@ -424,6 +431,31 @@ public function setId($id)
     }
     
 
+    /**
+     * Gets last_modified_date
+     *
+     * @return \DateTime
+     */
+    public function getLastModifiedDate()
+    {
+        return $this->container['last_modified_date'];
+    }
+
+    /**
+     * Sets last_modified_date
+     *
+     * @param \DateTime $last_modified_date 
+     *
+     * @return $this
+     */
+    public function setLastModifiedDate($last_modified_date)
+    {
+        $this->container['last_modified_date'] = $last_modified_date;
+
+        return $this;
+    }
+    
+
     /**
      * Gets name
      *
diff --git a/lib/Model/Space.php b/lib/Model/Space.php
index e52bd15..1d6524e 100644
--- a/lib/Model/Space.php
+++ b/lib/Model/Space.php
@@ -56,6 +56,7 @@ class Space implements ModelInterface, ArrayAccess
         'deleted_by' => 'int',
         'deleted_on' => '\DateTime',
         'id' => 'int',
+        'last_modified_date' => '\DateTime',
         'name' => 'string',
         'planned_purge_date' => '\DateTime',
         'postal_address' => '\PostFinanceCheckout\Sdk\Model\SpaceAddress',
@@ -81,6 +82,7 @@ class Space implements ModelInterface, ArrayAccess
         'deleted_by' => 'int64',
         'deleted_on' => 'date-time',
         'id' => 'int64',
+        'last_modified_date' => 'date-time',
         'name' => null,
         'planned_purge_date' => 'date-time',
         'postal_address' => null,
@@ -107,6 +109,7 @@ class Space implements ModelInterface, ArrayAccess
         'deleted_by' => 'deletedBy',
         'deleted_on' => 'deletedOn',
         'id' => 'id',
+        'last_modified_date' => 'lastModifiedDate',
         'name' => 'name',
         'planned_purge_date' => 'plannedPurgeDate',
         'postal_address' => 'postalAddress',
@@ -132,6 +135,7 @@ class Space implements ModelInterface, ArrayAccess
         'deleted_by' => 'setDeletedBy',
         'deleted_on' => 'setDeletedOn',
         'id' => 'setId',
+        'last_modified_date' => 'setLastModifiedDate',
         'name' => 'setName',
         'planned_purge_date' => 'setPlannedPurgeDate',
         'postal_address' => 'setPostalAddress',
@@ -157,6 +161,7 @@ class Space implements ModelInterface, ArrayAccess
         'deleted_by' => 'getDeletedBy',
         'deleted_on' => 'getDeletedOn',
         'id' => 'getId',
+        'last_modified_date' => 'getLastModifiedDate',
         'name' => 'getName',
         'planned_purge_date' => 'getPlannedPurgeDate',
         'postal_address' => 'getPostalAddress',
@@ -201,6 +206,8 @@ public function __construct(array $data = null)
         
         $this->container['id'] = isset($data['id']) ? $data['id'] : null;
         
+        $this->container['last_modified_date'] = isset($data['last_modified_date']) ? $data['last_modified_date'] : null;
+        
         $this->container['name'] = isset($data['name']) ? $data['name'] : null;
         
         $this->container['planned_purge_date'] = isset($data['planned_purge_date']) ? $data['planned_purge_date'] : null;
@@ -495,6 +502,31 @@ public function setId($id)
     }
     
 
+    /**
+     * Gets last_modified_date
+     *
+     * @return \DateTime
+     */
+    public function getLastModifiedDate()
+    {
+        return $this->container['last_modified_date'];
+    }
+
+    /**
+     * Sets last_modified_date
+     *
+     * @param \DateTime $last_modified_date 
+     *
+     * @return $this
+     */
+    public function setLastModifiedDate($last_modified_date)
+    {
+        $this->container['last_modified_date'] = $last_modified_date;
+
+        return $this;
+    }
+    
+
     /**
      * Gets name
      *