diff --git a/CHANGELOG.md b/CHANGELOG.md
index 111f113..c1e347d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,13 @@
 - [ ] add plugin muppet support (request Mathieu M.)
 - [ ] add log for errors
 
+2023.05.08
+- require dotclear 2.26
+- require php 8.1+
+- support plugin Uninstaller
+- support plugin tweakurls 4.0
+- use namespace
+
 2022.12.11
 - fix posts owner on feeds update
 - fix category type
diff --git a/README.md b/README.md
index 9e36d8e..952a772 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Release](https://img.shields.io/github/v/release/JcDenis/zoneclearFeedServer)](https://github.com/JcDenis/zoneclearFeedServer/releases)
 [![Date](https://img.shields.io/github/release-date/JcDenis/zoneclearFeedServer)](https://github.com/JcDenis/zoneclearFeedServer/releases)
 [![Issues](https://img.shields.io/github/issues/JcDenis/zoneclearFeedServer)](https://github.com/JcDenis/zoneclearFeedServer/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/zoneclearFeedServer)
 [![License](https://img.shields.io/github/license/JcDenis/zoneclearFeedServer)](https://github.com/JcDenis/zoneclearFeedServer/blob/master/LICENSE)
 
diff --git a/_define.php b/_define.php
index 6b2bb30..d26385f 100644
--- a/_define.php
+++ b/_define.php
@@ -10,7 +10,7 @@
  * @copyright Jean-Christian Denis
  * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
-if (!defined('DC_RC_PATH')) {
+if (!defined('DC_RC_PATH') || is_null(dcCore::app()->auth)) {
     return null;
 }
 
@@ -18,11 +18,11 @@ $this->registerModule(
     'Feeds server',
     'Mix your blog with a feeds planet',
     'Jean-Christian Denis, BG, Pierre Van Glabeke',
-    '2022.12.11',
+    '2023.05.08',
     [
-        'requires'    => [['core', '2.24']],
+        'requires'    => [['core', '2.26']],
         'permissions' => dcCore::app()->auth->makePermissions([
-            dcAuth::PERMISSION_CONTENT_ADMIN,
+            dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
         ]),
         'type'       => 'plugin',
         'support'    => 'https://github.com/JcDenis/' . basename(__DIR__),
diff --git a/dcstore.xml b/dcstore.xml
index 73f5742..4c89faf 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,11 +2,11 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="zoneclearFeedServer">
     <name>Feeds server</name>
-    <version>2022.12.11</version>
+    <version>2023.05.08</version>
     <author>Jean-Christian Denis, BG, Pierre Van Glabeke</author>
     <desc>Mix your blog with a feeds planet</desc>
-    <file>https://github.com/JcDenis/zoneclearFeedServer/releases/download/v2022.12.11/plugin-zoneclearFeedServer.zip</file>
-    <da:dcmin>2.24</da:dcmin>
+    <file>https://github.com/JcDenis/zoneclearFeedServer/releases/download/v2023.05.08/plugin-zoneclearFeedServer.zip</file>
+    <da:dcmin>2.26</da:dcmin>
     <da:details>https://plugins.dotaddict.org/dc2/details/zoneclearFeedServer</da:details>
     <da:support>https://github.com/JcDenis/zoneclearFeedServer</da:support>
   </module>