diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64ba1b2..a680040 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+1.7.2 - 2023.06.17
+- require dotclear 2.26
+- fix require php 8.1
+
 1.7.1 - 2023.05.13
 - require dotclear 2.26
 - cosmetic cleanup for dc2.26 stable
diff --git a/README.md b/README.md
index 1992c22..3c56ebf 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ It shows lunar phases on a widget.
 
   * content admin permissions to manage widgets
   * Dotclear 2.26
+  * require PHP 8.1+
 
 ## USAGE
 
diff --git a/_define.php b/_define.php
index 3dd786e..90960fd 100644
--- a/_define.php
+++ b/_define.php
@@ -20,7 +20,10 @@ $this->registerModule(
     'Tomtom, Pierre Van Glabeke and Contributors',
     '1.7.1',
     [
-        'requires'    => [['core', '2.26']],
+        'requires' => [
+            ['php', '8.1'],
+            ['core', '2.26'],
+        ],
         'permissions' => dcCore::app()->auth->makePermissions([
             dcCore::app()->auth::PERMISSION_USAGE,
             dcCore::app()->auth::PERMISSION_CONTENT_ADMIN,