diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04e7057..7031c00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+lastBlogUpdate 2023.10.19
+===========================================================
+* Require Dotclear 2.28
+* Require PHP 8.1
+* Code review (callable)
+
 lastBlogUpdate 2023.10.11
 ===========================================================
 * Require Dotclear 2.28
diff --git a/README.md b/README.md
index e4ec88e..b2e897c 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # README
 
-[![Release](https://img.shields.io/badge/release-2023.10.11-a2cbe9.svg)](https://git.dotclear.watch/JcDenis/lastBlogUpdate/releases)
-![Date](https://img.shields.io/badge/date-2023.10.11-c44d58.svg)
+[![Release](https://img.shields.io/badge/release-2023.10.19-a2cbe9.svg)](https://git.dotclear.watch/JcDenis/lastBlogUpdate/releases)
+![Date](https://img.shields.io/badge/date-2023.10.19-c44d58.svg)
 [![Dotclear](https://img.shields.io/badge/dotclear-v2.28-137bbb.svg)](https://fr.dotclear.org/download)
 [![Dotaddict](https://img.shields.io/badge/dotaddict-official-9ac123.svg)](https://plugins.dotaddict.org/dc2/details/lastBlogUpdate)
 [![License](https://img.shields.io/badge/license-GPL--2.0-ececec.svg)](https://git.dotclear.watch/JcDenis/lastBlogUpdate/src/branch/master/LICENSE)
@@ -14,9 +14,9 @@ _lastBlogUpdate_ is a plugin for the open-source web publishing software called
 
 ## REQUIREMENTS
 
-* permissions to manage widgets
 * Dotclear 2.28
 * PHP 8.1+
+* Dotclear permissions to manage widgets
 
 ## USAGE
 
diff --git a/_define.php b/_define.php
index 4836eb6..d808573 100644
--- a/_define.php
+++ b/_define.php
@@ -9,14 +9,13 @@
  * Show the dates of last updates of your blog in a widget.
  *
  * @author      Jean-Christian Denis
- * @copyright   Jean-Christian Denis
  * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 $this->registerModule(
     'Last blog update',
     'Show the dates of last updates of your blog in a widget',
     'Jean-Christian Denis, Pierre Van Glabeke',
-    '2023.10.11',
+    '2023.10.19',
     [
         'requires'    => [['core', '2.28']],
         'permissions' => 'My',
diff --git a/dcstore.xml b/dcstore.xml
index ef0aed3..8bcfd5d 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,10 +2,10 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="lastBlogUpdate">
     <name>Last blog update</name>
-    <version>2023.10.11</version>
+    <version>2023.10.19</version>
     <author>Jean-Christian Denis, Pierre Van Glabeke</author>
     <desc>Show the dates of last updates of your blog in a widget</desc>
-    <file>https://git.dotclear.watch/JcDenis/lastBlogUpdate/releases/download/v2023.10.11/plugin-lastBlogUpdate.zip</file>
+    <file>https://git.dotclear.watch/JcDenis/lastBlogUpdate/releases/download/v2023.10.19/plugin-lastBlogUpdate.zip</file>
     <da:dcmin>2.28</da:dcmin>
     <da:details>https://git.dotclear.watch/JcDenis/lastBlogUpdate/src/branch/master/README.md</da:details>
     <da:support>https://git.dotclear.watch/JcDenis/lastBlogUpdate/issues</da:support>
diff --git a/src/Backend.php b/src/Backend.php
index 711c37b..a094c64 100644
--- a/src/Backend.php
+++ b/src/Backend.php
@@ -12,7 +12,6 @@ use Dotclear\Core\Process;
  * @ingroup lastBlogUpdate
  *
  * @author      Jean-Christian Denis
- * @copyright   Jean-Christian Denis
  * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Backend extends Process
@@ -28,9 +27,7 @@ class Backend extends Process
             return false;
         }
 
-        App::behavior()->addBehaviors([
-            'initWidgets' => [Widgets::class, 'initWidgets'],
-        ]);
+        App::behavior()->addBehavior('initWidgets', Widgets::initWidgets(...));
 
         return true;
     }
diff --git a/src/Frontend.php b/src/Frontend.php
index 2a25824..426930f 100644
--- a/src/Frontend.php
+++ b/src/Frontend.php
@@ -12,7 +12,6 @@ use Dotclear\Core\Process;
  * @ingroup lastBlogUpdate
  *
  * @author      Jean-Christian Denis
- * @copyright   Jean-Christian Denis
  * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Frontend extends Process
@@ -28,9 +27,7 @@ class Frontend extends Process
             return false;
         }
 
-        App::behavior()->addBehaviors([
-            'initWidgets' => [Widgets::class, 'initWidgets'],
-        ]);
+        App::behavior()->addBehavior('initWidgets', Widgets::initWidgets(...));
 
         return true;
     }
diff --git a/src/My.php b/src/My.php
index b528749..818635a 100644
--- a/src/My.php
+++ b/src/My.php
@@ -11,7 +11,6 @@ use Dotclear\Module\MyPlugin;
  * @ingroup lastBlogUpdate
  *
  * @author      Jean-Christian Denis
- * @copyright   Jean-Christian Denis
  * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class My extends MyPlugin
diff --git a/src/Widgets.php b/src/Widgets.php
index 70bbe51..232b369 100644
--- a/src/Widgets.php
+++ b/src/Widgets.php
@@ -16,7 +16,6 @@ use Dotclear\Plugin\widgets\WidgetsElement;
  * @ingroup lastBlogUpdate
  *
  * @author      Jean-Christian Denis
- * @copyright   Jean-Christian Denis
  * @copyright   GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
  */
 class Widgets
@@ -27,7 +26,7 @@ class Widgets
             ->create(
                 'lastblogupdate',
                 __('Last blog update'),
-                [self::class, 'parseWidget'],
+                self::parseWidget(...),
                 null,
                 'Show the dates of last updates of your blog in a widget'
             )