diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b515d1..0323390 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@ dev
 - [ ] source translation
 - [ ] fix third-party API (temp removed)
 
+2023.03.15
+- update to Dotclear 2.26-dev
+- use namespace
+
 2022.12.26
 - fix wrong dt::str parameter (thx Pierre Van Glabeke)
 - fix backup limit (unlimited)
diff --git a/README.md b/README.md
index 566bba5..8a9aa5b 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![Release](https://img.shields.io/github/v/release/JcDenis/translater)](https://github.com/JcDenis/translater/releases)
 [![Date](https://img.shields.io/github/release-date/JcDenis/translater)](https://github.com/JcDenis/translater/releases)
 [![Issues](https://img.shields.io/github/issues/JcDenis/translater)](https://github.com/JcDenis/translater/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/translater)
 [![License](https://img.shields.io/github/license/JcDenis/translater)](https://github.com/JcDenis/translater/blob/master/LICENSE)
 
@@ -19,7 +19,7 @@ It helps dev to translate plugin and theme.
 _translater_ requires: 
 
  * super admin permissions
- * Dotclear 2.24 
+ * Dotclear 2.26
 
 ## USAGE
 
diff --git a/_define.php b/_define.php
index 0f2b44d..7f758fa 100644
--- a/_define.php
+++ b/_define.php
@@ -18,9 +18,9 @@ $this->registerModule(
     'Translater',
     'Translate your Dotclear plugins and themes',
     'Jean-Christian Denis & contributors',
-    '2022.12.26',
+    '2023.03.15',
     [
-        'requires'    => [['core', '2.24']],
+        'requires'    => [['core', '2.26']],
         'permissions' => null,
         'type'        => 'plugin',
         'support'     => 'http://forum.dotclear.org/viewtopic.php?id=39220',
diff --git a/dcstore.xml b/dcstore.xml
index 3a560b4..d3f33e3 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,11 +2,11 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="translater">
     <name>Translater</name>
-    <version>2022.12.26</version>
+    <version>2023.03.15</version>
     <author>Jean-Christian Denis &amp; contributors</author>
     <desc>Translate your Dotclear plugins and themes</desc>
-    <file>https://github.com/JcDenis/translater/releases/download/v2022.12.26/plugin-translater.zip</file>
-    <da:dcmin>2.24</da:dcmin>
+    <file>https://github.com/JcDenis/translater/releases/download/v2023.03.15/plugin-translater.zip</file>
+    <da:dcmin>2.26</da:dcmin>
     <da:details>https://plugins.dotaddict.org/dc2/details/translater</da:details>
     <da:support>http://forum.dotclear.org/viewtopic.php?id=39220</da:support>
   </module>