diff --git a/Module.php b/Module.php
index ca90864..72ba91b 100644
--- a/Module.php
+++ b/Module.php
@@ -3,7 +3,7 @@
  * @license http://www.gnu.org/licenses/gpl-3.0.txt
  * @copyright John Flatness, Center for History and New Media, 2013-2014
  * @copyright BibLibre, 2016
- * @copyright Daniel Berthereau, 2014-2020
+ * @copyright Daniel Berthereau, 2014-2023
  */
 namespace OaiPmhRepository;
 
diff --git a/config/module.ini b/config/module.ini
index a31854f..a945e4c 100644
--- a/config/module.ini
+++ b/config/module.ini
@@ -8,5 +8,5 @@ author_link  = "https://gitlab.com/Daniel-KM"
 module_link  = "https://gitlab.com/Daniel-KM/omeka-s-module-OaiPmhRepository"
 support_link = "https://gitlab.com/Daniel-KM/omeka-s-module-OaiPmhRepository/-/issues"
 configurable = true
-version      = "3.3.6"
-omeka_version_constraint = "^3.0.0"
+version      = "3.4.6"
+omeka_version_constraint = "^3.0.0 || ^4.0.0"
diff --git a/src/Controller/RequestController.php b/src/Controller/RequestController.php
index be7ed56..57ae0d0 100644
--- a/src/Controller/RequestController.php
+++ b/src/Controller/RequestController.php
@@ -3,7 +3,7 @@
  * @author John Flatness, Yu-Hsun Lin
  * @copyright Copyright 2009 John Flatness, Yu-Hsun Lin
  * @copyright BibLibre, 2016
- * @copyright Daniel Berthereau, 2014-2018
+ * @copyright Daniel Berthereau, 2014-2023
  * @license http://www.gnu.org/licenses/gpl-3.0.txt
  */
 namespace OaiPmhRepository\Controller;
diff --git a/src/Entity/OaiPmhRepositoryToken.php b/src/Entity/OaiPmhRepositoryToken.php
index c22bda7..5499709 100644
--- a/src/Entity/OaiPmhRepositoryToken.php
+++ b/src/Entity/OaiPmhRepositoryToken.php
@@ -3,7 +3,7 @@
  * @author Julian Maurice <julian.maurice@biblibre.com>
  * @copyright BibLibre, 2016
  * @author Daniel Berthereau <daniel.github@berthereau.net>
- * @copyright Daniel Berthereau, 2017-2018
+ * @copyright Daniel Berthereau, 2017-2023
  * @license http://www.gnu.org/licenses/gpl-3.0.txt
  */
 namespace OaiPmhRepository\Entity;
diff --git a/src/OaiPmh/AbstractXmlGenerator.php b/src/OaiPmh/AbstractXmlGenerator.php
index 99dfc49..fa5f1cf 100644
--- a/src/OaiPmh/AbstractXmlGenerator.php
+++ b/src/OaiPmh/AbstractXmlGenerator.php
@@ -3,7 +3,7 @@
  * @author John Flatness, Yu-Hsun Lin
  * @copyright Copyright 2009 John Flatness, Yu-Hsun Lin
  * @copyright BibLibre, 2016
- * @copyright Daniel Berthereau, 2014-2018
+ * @copyright Daniel Berthereau, 2014-2023
  * @license http://www.gnu.org/licenses/gpl-3.0.txt
  */
 namespace OaiPmhRepository\OaiPmh;
diff --git a/src/OaiPmh/Plugin/Date.php b/src/OaiPmh/Plugin/Date.php
index 0dd4e0c..4e6986d 100644
--- a/src/OaiPmh/Plugin/Date.php
+++ b/src/OaiPmh/Plugin/Date.php
@@ -3,7 +3,7 @@
  * @author John Flatness
  * @copyright Copyright 2012 John Flatness
  * @copyright BibLibre, 2016
- * @copyright Daniel Berthereau, 2014-2018
+ * @copyright Daniel Berthereau, 2014-2023
  * @license http://www.gnu.org/licenses/gpl-3.0.txt
  */
 namespace OaiPmhRepository\OaiPmh\Plugin;
diff --git a/src/OaiPmh/Plugin/OaiIdentifier.php b/src/OaiPmh/Plugin/OaiIdentifier.php
index 2cb0cae..b210e08 100644
--- a/src/OaiPmh/Plugin/OaiIdentifier.php
+++ b/src/OaiPmh/Plugin/OaiIdentifier.php
@@ -3,7 +3,7 @@
  * @author John Flatness, Yu-Hsun Lin
  * @copyright Copyright 2009 John Flatness, Yu-Hsun Lin
  * @copyright BibLibre, 2016
- * @copyright Daniel Berthereau, 2014-2018
+ * @copyright Daniel Berthereau, 2014-2023
  * @license http://www.gnu.org/licenses/gpl-3.0.txt
  */
 namespace OaiPmhRepository\OaiPmh\Plugin;
diff --git a/src/OaiPmh/ResponseGenerator.php b/src/OaiPmh/ResponseGenerator.php
index 3a8e556..e2cd45f 100644
--- a/src/OaiPmh/ResponseGenerator.php
+++ b/src/OaiPmh/ResponseGenerator.php
@@ -3,7 +3,7 @@
  * @author John Flatness, Yu-Hsun Lin
  * @copyright Copyright 2009 John Flatness, Yu-Hsun Lin
  * @copyright BibLibre, 2016-2017
- * @copyright Daniel Berthereau, 2014-2018
+ * @copyright Daniel Berthereau, 2014-2023
  * @license http://www.gnu.org/licenses/gpl-3.0.txt
  */
 namespace OaiPmhRepository\OaiPmh;