diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48a0e29..83834c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+
+0.9 - 2022.11.20
+- fix compatibility with Dotclear 2.24 (required)
+
 0.8
 - clean up php files and some decoration
 - fix rights, only super admin can change settings
diff --git a/README.md b/README.md
index 61ce046..c60409e 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Release](https://img.shields.io/github/v/release/JcDenis/dcFilterDuplicate)](https://github.com/JcDenis/dcFilterDuplicate/releases)
 [![Date](https://img.shields.io/github/release-date/JcDenis/dcFilterDuplicate)](https://github.com/JcDenis/dcFilterDuplicate/releases)
 [![Issues](https://img.shields.io/github/issues/JcDenis/dcFilterDuplicate)](https://github.com/JcDenis/dcFilterDuplicate/issues)
-[![Dotclear](https://img.shields.io/badge/dotclear-v2.19-blue.svg)](https://fr.dotclear.org/download)
+[![Dotclear](https://img.shields.io/badge/dotclear-v2.24-blue.svg)](https://fr.dotclear.org/download)
 [![Dotaddict](https://img.shields.io/badge/dotaddict-official-green.svg)](https://plugins.dotaddict.org/dc2/details/dcFilterDuplicate)
 [![License](https://img.shields.io/github/license/JcDenis/dcFilterDuplicate)](https://github.com/JcDenis/dcFilterDuplicate/blob/master/LICENSE)
 
@@ -19,7 +19,7 @@ Filter as spam same (duplicate) comments from multiple blogs of a Dotclear's ins
  dcFilterDuplicate requires: 
 
   * permissions to manage antispam
-  * Dotclear 2.6
+  * Dotclear 2.24
 
 ## USAGE
 
diff --git a/_uninstall.php b/_uninstall.php
index 4f12315..874a5b2 100644
--- a/_uninstall.php
+++ b/_uninstall.php
@@ -17,67 +17,67 @@ if (!defined('DC_CONTEXT_ADMIN')) {
 $mod_id = 'dcFilterDuplicate';
 
 $this->addUserAction(
-    /* type */ 
+    /* type */
     'settings',
-    /* action */ 
+    /* action */
     'delete_all',
-    /* ns */ 
+    /* ns */
     $mod_id,
-    /* desc */ 
+    /* desc */
     __('delete all settings')
 );
 
 $this->addUserAction(
-    /* type */ 
+    /* type */
     'plugins',
-    /* action */ 
+    /* action */
     'delete',
-    /* ns */ 
+    /* ns */
     $mod_id,
-    /* desc */ 
+    /* desc */
     __('delete plugin files')
 );
 
 $this->addUserAction(
-    /* type */ 
+    /* type */
     'versions',
-    /* action */ 
+    /* action */
     'delete',
-    /* ns */ 
+    /* ns */
     $mod_id,
-    /* desc */ 
+    /* desc */
     __('delete the version number')
 );
 
 $this->addDirectAction(
-    /* type */ 
+    /* type */
     'settings',
-    /* action */ 
+    /* action */
     'delete_all',
-    /* ns */ 
+    /* ns */
     $mod_id,
-    /* desc */ 
+    /* desc */
     sprintf(__('delete all %s settings'), $mod_id)
 );
 
 $this->addDirectAction(
-    /* type */ 
+    /* type */
     'versions',
-    /* action */ 
+    /* action */
     'delete',
-    /* ns */ 
+    /* ns */
     $mod_id,
-    /* desc */ 
+    /* desc */
     sprintf(__('delete %s version number'), $mod_id)
 );
 
 $this->addDirectAction(
-    /* type */ 
+    /* type */
     'plugins',
-    /* action */ 
+    /* action */
     'delete',
-    /* ns */ 
+    /* ns */
     $mod_id,
-    /* desc */ 
+    /* desc */
     sprintf(__('delete %s plugin files'), $mod_id)
 );
diff --git a/dcstore.xml b/dcstore.xml
index e3e9c6f..cac6136 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -1,12 +1,13 @@
+<?xml version="1.0"?>
 <modules xmlns:da="http://dotaddict.org/da/">
-<module id="dcFilterDuplicate">
-<name>Filtre de doublons</name>
-<version>0.8</version>
-<author>Jean-Christian Denis, Pierre Van Glabeke</author>
-<desc>Antispam for duplicate comments on multiblog</desc>
-<file>https://github.com/JcDenis/dcFilterDuplicate/releases/download/v0.8/plugin-dcFilterDuplicate.zip</file>
-<da:dcmin>2.19</da:dcmin>
-<da:details>http://plugins.dotaddict.org/dc2/details/dcFilterDuplicate</da:details>
-<da:support>http://forum.dotclear.org/viewtopic.php?pid=332947#p332947</da:support>
-</module>
-</modules>
\ No newline at end of file
+  <module id="dcFilterDuplicate">
+    <name>Duplicate filter</name>
+    <version>0.9</version>
+    <author>Jean-Christian Denis, Pierre Van Glabeke</author>
+    <desc>Antispam for duplicate comments on multiblog</desc>
+    <file>https://github.com/JcDenis/dcFilterDuplicate/releases/download/v0.9/plugin-dcFilterDuplicate.zip</file>
+    <da:dcmin>2.24</da:dcmin>
+    <da:details>http://plugins.dotaddict.org/dc2/details/dcFilterDuplicate</da:details>
+    <da:support>http://forum.dotclear.org/viewtopic.php?pid=332947#p332947</da:support>
+  </module>
+</modules>