diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb8a6af..8ce8cb4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+2023.03.25
+- require dotclea r2.26
+- require php 8.1
+- use namespace
+
 2022.12.22
 - add wtfpl license
 - use SVG icon
diff --git a/README.md b/README.md
index 3949ffe..f2b72d2 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Release](https://img.shields.io/github/v/release/JcDenis/licenseBootstrap)](https://github.com/JcDenis/licenseBootstrap/releases)
 [![Date](https://img.shields.io/github/release-date/JcDenis/licenseBootstrap)](https://github.com/JcDenis/licenseBootstrap/releases)
 [![Issues](https://img.shields.io/github/issues/JcDenis/licenseBootstrap)](https://github.com/JcDenis/licenseBootstrap/issues)
-[![Dotclear](https://img.shields.io/badge/dotclear-v2.24-blue.svg)](https://fr.dotclear.org/download)
+[![Dotclear](https://img.shields.io/badge/dotclear-v2.26-blue.svg)](https://fr.dotclear.org/download)
 [![Dotaddict](https://img.shields.io/badge/dotaddict-official-green.svg)](https://plugins.dotaddict.org/dc2/details/licenseBootstrap)
 [![License](https://img.shields.io/github/license/JcDenis/licenseBootstrap)](https://github.com/JcDenis/licenseBootstrap/blob/master/LICENSE)
 
@@ -20,7 +20,8 @@ themes and plugins from Dotclear administration pages.
  licenseBootstrap requires: 
 
   * Super administrator permissions
-  * Dotclear 2.24 
+  * Dotclear 2.26
+  * Php >= 8.1
 
 ## USAGE
 
@@ -33,6 +34,10 @@ go to ''configure plugin'', fill in form.
 Once it's done you can manage your modules license from menu 
 ''License bootstrap'' on sidebar or you can add dashboard icon.
 
+By default, licenseBootstrap uses old style code blocs,
+if you want a modern style you should use a more recent plugin 
+like the one called ''improve''.
+
 ## LINKS
 
  * License : [GNU GPL v2](https://www.gnu.org/licenses/old-licenses/lgpl-2.0.html)
diff --git a/_define.php b/_define.php
index f3975a6..1c56d2f 100644
--- a/_define.php
+++ b/_define.php
@@ -18,9 +18,9 @@ $this->registerModule(
     'License bootstrap',
     'Add license to your plugins and themes',
     'Jean-Christian Denis',
-    '2022.12.22',
+    '2023.03.25',
     [
-        'requires'    => [['core', '2.24']],
+        'requires'    => [['core', '2.26']],
         'permissions' => null,
         'type'        => 'plugin',
         'support'     => 'https://github.com/JcDenis/' . basename(__DIR__),
diff --git a/dcstore.xml b/dcstore.xml
index c9c3251..bedc90e 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,11 +2,11 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="licenseBootstrap">
     <name>License bootstrap</name>
-    <version>2022.12.22</version>
+    <version>2023.03.25</version>
     <author>Jean-Christian Denis</author>
     <desc>Add license to your plugins and themes</desc>
-    <file>https://github.com/JcDenis/licenseBootstrap/releases/download/v2022.12.22/plugin-licenseBootstrap.zip</file>
-    <da:dcmin>2.24</da:dcmin>
+    <file>https://github.com/JcDenis/licenseBootstrap/releases/download/v2023.03.25/plugin-licenseBootstrap.zip</file>
+    <da:dcmin>2.26</da:dcmin>
     <da:details>https://plugins.dotaddict.org/dc2/details/licenseBootstrap</da:details>
     <da:support>https://github.com/JcDenis/licenseBootstrap</da:support>
   </module>