diff --git a/shared/main.php b/shared/main.php
index 19c02e0..03c6022 100644
--- a/shared/main.php
+++ b/shared/main.php
@@ -16,7 +16,7 @@ limitations under the License.
 */
 
 function uupApiVersion() {
-    return '1.15.1';
+    return '1.15.2';
 }
 
 function uupApiPrintBrand() {
@@ -55,6 +55,24 @@ function sendWuPostRequest($url, $postData) {
     $out = curl_exec($req);
     curl_close($req);
 
+    $outDecoded = html_entity_decode($out);
+    preg_match('/<NewCookie>.*?<\/NewCookie>/', $outDecoded, $cookieData);
+
+    if(!empty($cookieData)) {
+        preg_match('/<Expiration>.*<\/Expiration>/', $cookieData[0], $expirationDate);
+        preg_match('/<EncryptedData>.*<\/EncryptedData>/', $cookieData[0], $encryptedData);
+
+        $expirationDate = preg_replace('/<Expiration>|<\/Expiration>/', '', $expirationDate[0]);
+        $encryptedData = preg_replace('/<EncryptedData>|<\/EncryptedData>/', '', $encryptedData[0]);
+
+        $fileData = array(
+            'expirationDate' => $expirationDate,
+            'encryptedData' => $encryptedData,
+        );
+
+        @file_put_contents(dirname(__FILE__).'/cookie.json', json_encode($fileData));
+    }
+
     return $out;
 }
 
@@ -74,6 +92,15 @@ function uupDevice() {
 }
 
 function uupEncryptedData() {
-    return 'mWAGiUaiYgHfsAeIJgLgiRDyjNbyIThm35CJYPrxVEh9HAeQmequNwXuWtOJFOlHv5yT96WmtFLTh7ubpLl9H3pO4F4eCmkNqI1rWQ+CRwCUg8s5IX/mWRN1xCN3vMIl8Smkunz7/+PJ63/or2AsuDPd+bjdU0lO4tSY94mbvqJgI5mnLuRPqHY3ad+QGXBx7ipPKTt5g+g=';
+    $encData = 'o2vRpZuat2Ot2MKdwG29/fwtUpuU1XOgAr1Lrzo+dWejpj0CZiCSo6v05klhJbSrT0iylYNs8JXPA0owZvOmvvWYSs5+8u/hqUFtMgT/6Z99nhPNYD0Y00jol58NwB1RJcYWy3hzJz/5cAiZ60GRwa8zMDVbsI8qgF1AT/XKjbwsoOQNRTW5gVPDX/Fs/uICWI968NXQjiV7p2AP8poB/CCwA1cpgZPx';
+
+    $cookieInfo = @file_get_contents(dirname(__FILE__).'/cookie.json');
+    $cookieInfo = json_decode($cookieInfo, 1);
+
+    if(!empty($cookieInfo)) {
+        $encData = $cookieInfo['encryptedData'];
+    }
+
+    return $encData;
 }
 ?>
diff --git a/shared/requests.php b/shared/requests.php
index 3a5e6ff..521081e 100644
--- a/shared/requests.php
+++ b/shared/requests.php
@@ -143,6 +143,6 @@ function composeFetchUpdRequest($device, $encData, $arch, $flight, $ring, $build
         $sku
     );
 
-    return '<s:Envelope xmlns:a="http://www.w3.org/2005/08/addressing" xmlns:s="http://www.w3.org/2003/05/soap-envelope"><s:Header><a:Action s:mustUnderstand="1">http://www.microsoft.com/SoftwareDistribution/Server/ClientWebService/SyncUpdates</a:Action><a:MessageID>urn:uuid:'.$uuid.'</a:MessageID><a:To s:mustUnderstand="1">https://fe3.delivery.mp.microsoft.com/ClientWebService/client.asmx</a:To><o:Security s:mustUnderstand="1" xmlns:o="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"><Timestamp xmlns="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"><Created>'.$created.'</Created><Expires>'.$expires.'</Expires></Timestamp><wuws:WindowsUpdateTicketsToken wsu:id="ClientMSA" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" xmlns:wuws="http://schemas.microsoft.com/msus/2014/10/WindowsUpdateAuthorization"><TicketType Name="MSA" Version="1.0" Policy="MBI_SSL"><Device>'.$device.'</Device></TicketType></wuws:WindowsUpdateTicketsToken></o:Security></s:Header><s:Body><SyncUpdates xmlns="http://www.microsoft.com/SoftwareDistribution/Server/ClientWebService"><cookie><Expiration>2045-04-07T12:38:34Z</Expiration><EncryptedData>'.$encData.'</EncryptedData></cookie><parameters><ExpressQuery>false</ExpressQuery><InstalledNonLeafUpdateIDs></InstalledNonLeafUpdateIDs><OtherCachedUpdateIDs></OtherCachedUpdateIDs><SkipSoftwareSync>false</SkipSoftwareSync><NeedTwoGroupOutOfScopeUpdates>true</NeedTwoGroupOutOfScopeUpdates><AlsoPerformRegularSync>true</AlsoPerformRegularSync><ComputerSpec/><ExtendedUpdateInfoParameters><XmlUpdateFragmentTypes><XmlUpdateFragmentType>Extended</XmlUpdateFragmentType><XmlUpdateFragmentType>LocalizedProperties</XmlUpdateFragmentType><XmlUpdateFragmentType>Eula</XmlUpdateFragmentType></XmlUpdateFragmentTypes><Locales><string>en-US</string></Locales></ExtendedUpdateInfoParameters><ClientPreferredLanguages></ClientPreferredLanguages><ProductsParameters><SyncCurrentVersionOnly>false</SyncCurrentVersionOnly><DeviceAttributes>'.$deviceAttributes.'</DeviceAttributes><CallerAttributes>'.$callerAttrib.'</CallerAttributes><Products>'.$products.'</Products></ProductsParameters></parameters></SyncUpdates></s:Body></s:Envelope>';
+    return '<s:Envelope xmlns:a="http://www.w3.org/2005/08/addressing" xmlns:s="http://www.w3.org/2003/05/soap-envelope"><s:Header><a:Action s:mustUnderstand="1">http://www.microsoft.com/SoftwareDistribution/Server/ClientWebService/SyncUpdates</a:Action><a:MessageID>urn:uuid:'.$uuid.'</a:MessageID><a:To s:mustUnderstand="1">https://fe3.delivery.mp.microsoft.com/ClientWebService/client.asmx</a:To><o:Security s:mustUnderstand="1" xmlns:o="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"><Timestamp xmlns="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"><Created>'.$created.'</Created><Expires>'.$expires.'</Expires></Timestamp><wuws:WindowsUpdateTicketsToken wsu:id="ClientMSA" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" xmlns:wuws="http://schemas.microsoft.com/msus/2014/10/WindowsUpdateAuthorization"><TicketType Name="MSA" Version="1.0" Policy="MBI_SSL"><Device>'.$device.'</Device></TicketType></wuws:WindowsUpdateTicketsToken></o:Security></s:Header><s:Body><SyncUpdates xmlns="http://www.microsoft.com/SoftwareDistribution/Server/ClientWebService"><cookie><Expiration>2046-02-18T21:29:10Z</Expiration><EncryptedData>'.$encData.'</EncryptedData></cookie><parameters><ExpressQuery>false</ExpressQuery><InstalledNonLeafUpdateIDs></InstalledNonLeafUpdateIDs><OtherCachedUpdateIDs></OtherCachedUpdateIDs><SkipSoftwareSync>false</SkipSoftwareSync><NeedTwoGroupOutOfScopeUpdates>true</NeedTwoGroupOutOfScopeUpdates><AlsoPerformRegularSync>true</AlsoPerformRegularSync><ComputerSpec/><ExtendedUpdateInfoParameters><XmlUpdateFragmentTypes><XmlUpdateFragmentType>Extended</XmlUpdateFragmentType><XmlUpdateFragmentType>LocalizedProperties</XmlUpdateFragmentType><XmlUpdateFragmentType>Eula</XmlUpdateFragmentType></XmlUpdateFragmentTypes><Locales><string>en-US</string></Locales></ExtendedUpdateInfoParameters><ClientPreferredLanguages></ClientPreferredLanguages><ProductsParameters><SyncCurrentVersionOnly>false</SyncCurrentVersionOnly><DeviceAttributes>'.$deviceAttributes.'</DeviceAttributes><CallerAttributes>'.$callerAttrib.'</CallerAttributes><Products>'.$products.'</Products></ProductsParameters></parameters></SyncUpdates></s:Body></s:Envelope>';
 }
 ?>