diff --git a/lib/alfresco/README_MOODLE.txt b/lib/alfresco/README_MOODLE.txt
index 83179f07fdb..aaf6400c32c 100644
--- a/lib/alfresco/README_MOODLE.txt
+++ b/lib/alfresco/README_MOODLE.txt
@@ -34,6 +34,8 @@
     - AlfrescoWebService::__soapCall() arguments do not match SoapClient::__soapCall()
     - AlfrescoWebService::__doRequest() arguments do not match SoapClient::__soapCall()
 
+6. Apply the changes from MDL-41975 in regard with the timestamp
+
 == Alfresco PHP Library ==
 
 Installation and developer documentation for the Alfresco PHP Library can be found on the Alfresco Wiki.
diff --git a/lib/alfresco/Service/WebService/AlfrescoWebService.php b/lib/alfresco/Service/WebService/AlfrescoWebService.php
index b549755b467..898dcdf73db 100644
--- a/lib/alfresco/Service/WebService/AlfrescoWebService.php
+++ b/lib/alfresco/Service/WebService/AlfrescoWebService.php
@@ -79,8 +79,8 @@ class AlfrescoWebService extends SoapClient
 
          // Construct Timestamp Header
          $timeStamp = $dom->createElementNS($this->wsUtilityNS, "Timestamp");
-         $createdDate = date("Y-m-d\TH:i:s\Z", mktime(date("H")+24, date("i"), date("s"), date("m"), date("d"), date("Y")));
-         $expiresDate = date("Y-m-d\TH:i:s\Z", mktime(date("H")+25, date("i"), date("s"), date("m"), date("d"), date("Y")));
+         $createdDate = gmdate("Y-m-d\TH:i:s\Z", gmmktime(gmdate("H"), gmdate("i"), gmdate("s"), gmdate("m"), gmdate("d"), gmdate("Y")));
+         $expiresDate = gmdate("Y-m-d\TH:i:s\Z", gmmktime(gmdate("H")+1, gmdate("i"), gmdate("s"), gmdate("m"), gmdate("d"), gmdate("Y")));
          $created = new DOMElement("Created", $createdDate, $this->wsUtilityNS);
          $expires = new DOMElement("Expires", $expiresDate, $this->wsUtilityNS);
          $timeStamp->appendChild($created);
diff --git a/repository/alfresco/lang/en/repository_alfresco.php b/repository/alfresco/lang/en/repository_alfresco.php
index fe75bd5beb7..1bcc0e0c981 100644
--- a/repository/alfresco/lang/en/repository_alfresco.php
+++ b/repository/alfresco/lang/en/repository_alfresco.php
@@ -24,7 +24,7 @@
  */
 
 $string['alfresco_url'] = 'Alfresco URL';
-$string['alfrescourltext'] = 'Afresco API url should be: http://yoursite.com/alfresco/api';
+$string['alfrescourltext'] = 'Afresco API URL should be: http://yoursite.com/alfresco/api or http://yoursite.com/alfresco/soapapi for Alfresco 4.2.d or greater.';
 $string['alfresco:view'] = 'View alfresco repository';
 $string['configplugin'] = 'Alfresco configuration';
 $string['notitle'] = 'notitle';