diff --git a/Protocols/EPP/eppExtensions/domain-ext-2.3/eppRequests/euridEppCreateDomainRequest.php b/Protocols/EPP/eppExtensions/domain-ext-2.5/eppRequests/euridEppCreateDomainRequest.php
similarity index 97%
rename from Protocols/EPP/eppExtensions/domain-ext-2.3/eppRequests/euridEppCreateDomainRequest.php
rename to Protocols/EPP/eppExtensions/domain-ext-2.5/eppRequests/euridEppCreateDomainRequest.php
index 2d3a5b8f..6735a05e 100644
--- a/Protocols/EPP/eppExtensions/domain-ext-2.3/eppRequests/euridEppCreateDomainRequest.php
+++ b/Protocols/EPP/eppExtensions/domain-ext-2.5/eppRequests/euridEppCreateDomainRequest.php
@@ -21,7 +21,7 @@
           </domain:create>
         </create>
         <extension>
-          <domain-ext:create xmlns:domain-ext='http://www.eurid.eu/xml/epp/domain-ext-2.3'>
+          <domain-ext:create xmlns:domain-ext='http://www.eurid.eu/xml/epp/domain-ext-2.5'>
             <domain-ext:contact type='onsite'>xxxxx</domain-ext:contact>
             <domain-ext:contact type='reseller'>xxxxx</domain-ext:contact>
           </domain-ext:create>
@@ -47,7 +47,7 @@ private function addContacts(eppDomain $domain) {
         $created = false;
         $create = $this->createElement('domain-ext:create');
         $this->setNamespace('xmlns:domain','urn:ietf:params:xml:ns:domain-1.0',$create);
-        $this->setNamespace('xmlns:domain-ext','http://www.eurid.eu/xml/epp/domain-ext-2.3',$create);
+        $this->setNamespace('xmlns:domain-ext','http://www.eurid.eu/xml/epp/domain-ext-2.5',$create);
 
         foreach ($domain->getContacts() as $contact) {
             /* @var $contact \Metaregistrar\EPP\eppContactHandle */
@@ -64,4 +64,4 @@ private function addContacts(eppDomain $domain) {
     }
 
 
-}
\ No newline at end of file
+}
diff --git a/Protocols/EPP/eppExtensions/domain-ext-2.3/eppRequests/euridEppDeleteDomainRequest.php b/Protocols/EPP/eppExtensions/domain-ext-2.5/eppRequests/euridEppDeleteDomainRequest.php
similarity index 95%
rename from Protocols/EPP/eppExtensions/domain-ext-2.3/eppRequests/euridEppDeleteDomainRequest.php
rename to Protocols/EPP/eppExtensions/domain-ext-2.5/eppRequests/euridEppDeleteDomainRequest.php
index ba158999..8b752460 100644
--- a/Protocols/EPP/eppExtensions/domain-ext-2.3/eppRequests/euridEppDeleteDomainRequest.php
+++ b/Protocols/EPP/eppExtensions/domain-ext-2.5/eppRequests/euridEppDeleteDomainRequest.php
@@ -10,7 +10,7 @@
       </domain:delete>
     </delete>
     <extension>
-      <domain-ext:delete xmlns:domain-ext='http://www.eurid.eu/xml/epp/domain-ext-2.3'>
+      <domain-ext:delete xmlns:domain-ext='http://www.eurid.eu/xml/epp/domain-ext-2.5'>
         <domain-ext:schedule>
           <domain-ext:delDate>2018-01-01T00:00:00.0Z</domain-ext:delDate>
         </domain-ext:schedule>
@@ -31,11 +31,11 @@ function __construct(eppDomain $deleteinfo, $namespacesinroot = true, \DateTime
 
     public function addEURIDExtension($delDate) {
         $deleteext = $this->createElement('domain-ext:delete');
-        $deleteext->setAttribute('xmlns:domain-ext', 'http://www.eurid.eu/xml/epp/domain-ext-2.3');
+        $deleteext->setAttribute('xmlns:domain-ext', 'http://www.eurid.eu/xml/epp/domain-ext-2.5');
         $scheduleext = $this->createElement('domain-ext:schedule');
         $scheduleext->appendChild($this->createElement('domain-ext:delDate', $delDate));
         $deleteext->appendChild($scheduleext);
         $this->getExtension()->appendChild($deleteext);
     }
 
-}
\ No newline at end of file
+}
diff --git a/Protocols/EPP/eppExtensions/domain-ext-2.3/eppRequests/euridEppTransferDomainRequest.php b/Protocols/EPP/eppExtensions/domain-ext-2.5/eppRequests/euridEppTransferDomainRequest.php
similarity index 98%
rename from Protocols/EPP/eppExtensions/domain-ext-2.3/eppRequests/euridEppTransferDomainRequest.php
rename to Protocols/EPP/eppExtensions/domain-ext-2.5/eppRequests/euridEppTransferDomainRequest.php
index 7acc68e7..4fd1c380 100644
--- a/Protocols/EPP/eppExtensions/domain-ext-2.3/eppRequests/euridEppTransferDomainRequest.php
+++ b/Protocols/EPP/eppExtensions/domain-ext-2.5/eppRequests/euridEppTransferDomainRequest.php
@@ -14,7 +14,7 @@
       </domain:transfer>
     </transfer>
     <extension>
-      <domain-ext:transfer xmlns:domain='urn:ietf:params:xml:ns:domain-1.0' xmlns:domain-ext='http://www.eurid.eu/xml/epp/domain-ext-2.3'>
+      <domain-ext:transfer xmlns:domain='urn:ietf:params:xml:ns:domain-1.0' xmlns:domain-ext='http://www.eurid.eu/xml/epp/domain-ext-2.5'>
         <domain-ext:request>
           <domain-ext:contact type='billing'>c10</domain-ext:contact>
           <domain-ext:contact type='tech'>c159</domain-ext:contact>
@@ -37,7 +37,7 @@ function __construct($operation, eppDomain $domain) {
     private function addContacts(eppDomain $domain) {
         $transfer = $this->createElement('domain-ext:transfer');
         $this->setNamespace('xmlns:domain','urn:ietf:params:xml:ns:domain-1.0',$transfer);
-        $this->setNamespace('xmlns:domain-ext','http://www.eurid.eu/xml/epp/domain-ext-2.3',$transfer);
+        $this->setNamespace('xmlns:domain-ext','http://www.eurid.eu/xml/epp/domain-ext-2.5',$transfer);
         $request = $this->createElement('domain-ext:request');
 
         if($domain->getRegistrant() != "") {
@@ -72,4 +72,4 @@ private function addContacts(eppDomain $domain) {
     }
 
 
-}
\ No newline at end of file
+}
diff --git a/Protocols/EPP/eppExtensions/domain-ext-2.3/eppResponses/euridEppInfoDomainResponse.php b/Protocols/EPP/eppExtensions/domain-ext-2.5/eppResponses/euridEppInfoDomainResponse.php
similarity index 89%
rename from Protocols/EPP/eppExtensions/domain-ext-2.3/eppResponses/euridEppInfoDomainResponse.php
rename to Protocols/EPP/eppExtensions/domain-ext-2.5/eppResponses/euridEppInfoDomainResponse.php
index 5a2e24be..63e70816 100644
--- a/Protocols/EPP/eppExtensions/domain-ext-2.3/eppResponses/euridEppInfoDomainResponse.php
+++ b/Protocols/EPP/eppExtensions/domain-ext-2.5/eppResponses/euridEppInfoDomainResponse.php
@@ -6,13 +6,13 @@
  *
  *
  * <extension>
-<domain-ext-2.3:infData>
-<domain-ext-2.3:onHold>false</domain-ext-2.3:onHold>
-<domain-ext-2.3:quarantined>true</domain-ext-2.3:quarantined>
-<domain-ext-2.3:suspended>false</domain-ext-2.3:suspended>
-<domain-ext-2.3:seized>false</domain-ext-2.3:seized>
-<domain-ext-2.3:availableDate>2021-07-11T10:35:00.000Z</domain-ext-2.3:availableDate>
-<domain-ext-2.3:deletionDate>2021-06-01T10:35:05.113Z</domain-ext-2.3:deletionDate>
+<domain-ext-2.5:infData>
+<domain-ext-2.5:onHold>false</domain-ext-2.5:onHold>
+<domain-ext-2.5:quarantined>true</domain-ext-2.5:quarantined>
+<domain-ext-2.5:suspended>false</domain-ext-2.5:suspended>
+<domain-ext-2.5:seized>false</domain-ext-2.5:seized>
+<domain-ext-2.5:availableDate>2021-07-11T10:35:00.000Z</domain-ext-2.5:availableDate>
+<domain-ext-2.5:deletionDate>2021-06-01T10:35:05.113Z</domain-ext-2.5:deletionDate>
  */
 
 class euridEppInfoDomainResponse extends eppInfoDomainResponse {
diff --git a/Protocols/EPP/eppExtensions/domain-ext-2.3/includes.php b/Protocols/EPP/eppExtensions/domain-ext-2.5/includes.php
similarity index 98%
rename from Protocols/EPP/eppExtensions/domain-ext-2.3/includes.php
rename to Protocols/EPP/eppExtensions/domain-ext-2.5/includes.php
index 56162bfc..a39b43f8 100644
--- a/Protocols/EPP/eppExtensions/domain-ext-2.3/includes.php
+++ b/Protocols/EPP/eppExtensions/domain-ext-2.5/includes.php
@@ -1,5 +1,5 @@
 <?php
-$this->addExtension('domain-ext', 'http://www.eurid.eu/xml/epp/domain-ext-2.3');
+$this->addExtension('domain-ext', 'http://www.eurid.eu/xml/epp/domain-ext-2.5');
 
 include_once(dirname(__FILE__) . '/eppRequests/euridEppTransferDomainRequest.php');
 $this->addCommandResponse('Metaregistrar\EPP\euridEppTransferDomainRequest', 'Metaregistrar\EPP\eppTransferResponse');
diff --git a/Registries/euridEppConnection/eppConnection.php b/Registries/euridEppConnection/eppConnection.php
index c2e8633e..ab640e5a 100644
--- a/Registries/euridEppConnection/eppConnection.php
+++ b/Registries/euridEppConnection/eppConnection.php
@@ -9,7 +9,7 @@ public function __construct($logging = false, $settingsfile = null) {
         parent::enableDnssec();
         parent::setServices(array('urn:ietf:params:xml:ns:domain-1.0' => 'domain', 'urn:ietf:params:xml:ns:contact-1.0' => 'contact','http://www.eurid.eu/xml/epp/registrarFinance-1.0'=>'registrar'));
         parent::useExtension('authInfo-1.1');
-        parent::useExtension('domain-ext-2.3');
+        parent::useExtension('domain-ext-2.5');
         parent::useExtension('contact-ext-1.3');
         parent::useExtension('registrarFinance-1.0');
         parent::useExtension('poll-1.2');