diff --git a/CHANGELOG.md b/CHANGELOG.md
index d03fef8..4722d99 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+1.1 - 2023.04.20
+- require dotclear 2.26
+- use sql statement
+- use dotclear helpers
+- use plugin Uninstaller
+- various cosmetic fix
+
 1.0 - 2023.03.11
 - update to dotclear 2.25
 - use namespace
diff --git a/README.md b/README.md
index 126c42d..82b721d 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-v2.25-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/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 2.25
+  * Dotclear 2.26
 
 ## USAGE
 
diff --git a/_define.php b/_define.php
index e636423..f958c24 100644
--- a/_define.php
+++ b/_define.php
@@ -18,9 +18,9 @@ $this->registerModule(
     'Duplicate filter',
     'Antispam for duplicate comments on multiblog',
     'Jean-Christian Denis, Pierre Van Glabeke',
-    '1.0',
+    '1.1',
     [
-        'requires'    => [['core', '2.25']],
+        'requires'    => [['core', '2.26']],
         'permissions' => dcCore::app()->auth->makePermissions([
             dcAuth::PERMISSION_ADMIN,
         ]),
diff --git a/dcstore.xml b/dcstore.xml
index c5ee665..6e35c0c 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,11 +2,11 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="dcFilterDuplicate">
     <name>Duplicate filter</name>
-    <version>1.0</version>
+    <version>1.1</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/v1.0/plugin-dcFilterDuplicate.zip</file>
-    <da:dcmin>2.25</da:dcmin>
+    <file>https://github.com/JcDenis/dcFilterDuplicate/releases/download/v1.1/plugin-dcFilterDuplicate.zip</file>
+    <da:dcmin>2.26</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>
diff --git a/locales/fr/main.lang.php b/locales/fr/main.lang.php
index 31d1a1a..8e2126c 100644
--- a/locales/fr/main.lang.php
+++ b/locales/fr/main.lang.php
@@ -9,9 +9,11 @@
 # DOT NOT MODIFY THIS FILE !
 #
 
-l10n::$locales['Duplicate']                                                                  = 'Doublons';
-l10n::$locales['Same comments on others blogs of a multiblog']                               = 'Commentaires identiques sur les autres blogs du multiblog';
-l10n::$locales['Minimum content length before check for duplicate:']                         = 'Longueur minimum du contenu pour faire une vérification :';
-l10n::$locales['Super administrator set the minimum length of comment content to %d chars.'] = 'Un super administrateur a régler la longueur minimum d\'un commentaire à surveiller à %d caractères.';
-l10n::$locales['Antispam for duplicate comments on multiblog']                               = 'Antispam contre les doublons de commentaires sur un multiblog';
-l10n::$locales['Duplicate filter']                                                           = 'Filtre de doublons';
+use Dotclear\Helper\L10n;
+
+L10n::$locales['Duplicate']                                                                  = 'Doublons';
+L10n::$locales['Same comments on others blogs of a multiblog']                               = 'Commentaires identiques sur les autres blogs du multiblog';
+L10n::$locales['Minimum content length before check for duplicate:']                         = 'Longueur minimum du contenu pour faire une vérification :';
+L10n::$locales['Super administrator set the minimum length of comment content to %d chars.'] = 'Un super administrateur a régler la longueur minimum d\'un commentaire à surveiller à %d caractères.';
+L10n::$locales['Antispam for duplicate comments on multiblog']                               = 'Antispam contre les doublons de commentaires sur un multiblog';
+L10n::$locales['Duplicate filter']                                                           = 'Filtre de doublons';