diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d2c8c5..cedbd34 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 todo:
 - add form to admin media item page
 
+1.0 - 2023.05.13
+- require dotclear 2.26
+- fix type hint and nullsafe
+
 0.9.1 - 2023.04.23
 - require dotclear 2.26
 - use latest dotclear namespace (database)
diff --git a/_define.php b/_define.php
index b7dadd2..98b0c27 100644
--- a/_define.php
+++ b/_define.php
@@ -10,15 +10,19 @@
  * @copyright Jean-Christian Denis
  * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
+if (!defined('DC_RC_PATH') || is_null(dcCore::app()->auth)) {
+    return null;
+}
+
 $this->registerModule(
     'Files alias',
     "Manage aliases of your blog's media",
     'Osku and contributors',
-    '0.9.1',
+    '1.0',
     [
         'requires'    => [['core', '2.26']],
         'permissions' => dcCore::app()->auth->makePermissions([
-            dcAuth::PERMISSION_CONTENT_ADMIN,
+            dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,
         ]),
         'type' => 'plugin',
         //'support'   => 'http://forum.dotclear.org/viewtopic.php?id=42317',
diff --git a/dcstore.xml b/dcstore.xml
index 2bebe05..fcf75a9 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,10 +2,10 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="filesAlias">
     <name>Files alias</name>
-    <version>0.9.1</version>
+    <version>1.0</version>
     <author>Osku and contributors</author>
     <desc>Manage aliases of your blog's media</desc>
-    <file>https://github.com/JcDenis/filesAlias/releases/download/v0.9.1/plugin-filesAlias.zip</file>
+    <file>https://github.com/JcDenis/filesAlias/releases/download/v1.0/plugin-filesAlias.zip</file>
     <da:dcmin>2.26</da:dcmin>
     <da:details>https://plugins.dotaddict.org/dc2/details/filesAlias</da:details>
     <da:support>https://github.com/JcDenis/filesAlias</da:support>