diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 0d446fc..026a61f 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -20,7 +20,7 @@ jobs:
     name: "Generate CI matrix"
     uses: "glpi-project/plugin-ci-workflows/.github/workflows/generate-ci-matrix.yml@v1"
     with:
-      glpi-version: "11.0.x"
+      glpi-version: "12.0.x"
   ci:
     name: "GLPI ${{ matrix.glpi-version }} - php:${{ matrix.php-version }} - ${{ matrix.db-image }}"
     needs: "generate-ci-matrix"
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..489c2d4
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,7 @@
+# Changelog
+
+## [UNRELEASED]
+
+### Added
+
+- GLPI 12 compatibility
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..ef1bed5
--- /dev/null
+++ b/Makefile
@@ -0,0 +1 @@
+include ../../PluginsMakefile.mk
diff --git a/composer.json b/composer.json
index 8b1e015..33fadf0 100644
--- a/composer.json
+++ b/composer.json
@@ -2,10 +2,8 @@
     "require": {
         "php": ">=8.2"
     },
-    "require-dev": {
-        "glpi-project/tools": "^0.8"
-    },
     "config": {
+        "autoloader-suffix": "PluginExample",
         "optimize-autoloader": true,
         "platform": {
             "php": "8.2.99"
diff --git a/composer.lock b/composer.lock
index cef24e5..7072aae 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,881 +4,9 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "0bb7734a8837cdd118f20d259d3613e7",
+    "content-hash": "4cacb822b12bf0d2a0dbcf952b20ef7b",
     "packages": [],
-    "packages-dev": [
-        {
-            "name": "glpi-project/tools",
-            "version": "0.8.4",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/glpi-project/tools.git",
-                "reference": "2791387652f570c0f676a372ad74c4dade65c937"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/glpi-project/tools/zipball/2791387652f570c0f676a372ad74c4dade65c937",
-                "reference": "2791387652f570c0f676a372ad74c4dade65c937",
-                "shasum": ""
-            },
-            "require": {
-                "symfony/console": "^5.4 || ^6.0",
-                "twig/twig": "^3.3"
-            },
-            "require-dev": {
-                "nikic/php-parser": "^4.13",
-                "phpstan/phpstan-src": "^1.10"
-            },
-            "bin": [
-                "bin/extract-locales",
-                "bin/licence-headers-check",
-                "tools/plugin-release"
-            ],
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "GlpiProject\\Tools\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "GPL-3.0-or-later"
-            ],
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-                    "name": "Teclib'",
-                    "email": "glpi@teclib.com",
-                    "homepage": "http://teclib-group.com"
-                }
-            ],
-            "description": "Various tools for GLPI and its plugins",
-            "keywords": [
-                "glpi",
-                "plugins",
-                "tools"
-            ],
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-                "source": "https://github.com/glpi-project/tools"
-            },
-            "time": "2026-09-09T13:56:33+00:00"
-        },
-        {
-            "name": "psr/container",
-            "version": "2.0.2",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/php-fig/container.git",
-                "reference": "c71ecc56dfe541dbd90c5360474fbc405f8d5963"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/container/zipball/c71ecc56dfe541dbd90c5360474fbc405f8d5963",
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-                "shasum": ""
-            },
-            "require": {
-                "php": ">=7.4.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.0.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Psr\\Container\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "PHP-FIG",
-                    "homepage": "https://www.php-fig.org/"
-                }
-            ],
-            "description": "Common Container Interface (PHP FIG PSR-11)",
-            "homepage": "https://github.com/php-fig/container",
-            "keywords": [
-                "PSR-11",
-                "container",
-                "container-interface",
-                "container-interop",
-                "psr"
-            ],
-            "support": {
-                "issues": "https://github.com/php-fig/container/issues",
-                "source": "https://github.com/php-fig/container/tree/2.0.2"
-            },
-            "time": "2021-11-05T16:47:00+00:00"
-        },
-        {
-            "name": "symfony/console",
-            "version": "v6.4.47",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/console.git",
-                "reference": "0f758dfab4608cac6a342b7e7f80cb84c9cc98ca"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/0f758dfab4608cac6a342b7e7f80cb84c9cc98ca",
-                "reference": "0f758dfab4608cac6a342b7e7f80cb84c9cc98ca",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=8.1",
-                "symfony/deprecation-contracts": "^2.5|^3",
-                "symfony/polyfill-mbstring": "~1.0",
-                "symfony/service-contracts": "^2.5|^3",
-                "symfony/string": "^5.4|^6.0|^7.0"
-            },
-            "conflict": {
-                "symfony/dependency-injection": "<5.4",
-                "symfony/dotenv": "<5.4",
-                "symfony/event-dispatcher": "<5.4",
-                "symfony/lock": "<5.4",
-                "symfony/process": "<5.4"
-            },
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-            },
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-                "psr/log": "^1|^2|^3",
-                "symfony/config": "^5.4|^6.0|^7.0",
-                "symfony/dependency-injection": "^5.4|^6.0|^7.0",
-                "symfony/event-dispatcher": "^5.4|^6.0|^7.0",
-                "symfony/http-foundation": "^6.4|^7.0",
-                "symfony/http-kernel": "^6.4|^7.0",
-                "symfony/lock": "^5.4|^6.0|^7.0",
-                "symfony/messenger": "^5.4|^6.0|^7.0",
-                "symfony/process": "^5.4|^6.0|^7.0",
-                "symfony/stopwatch": "^5.4|^6.0|^7.0",
-                "symfony/var-dumper": "^5.4|^6.0|^7.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Console\\": ""
-                },
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-                    "/Tests/"
-                ]
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-            "license": [
-                "MIT"
-            ],
-            "authors": [
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-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
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-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Eases the creation of beautiful and testable command line interfaces",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "cli",
-                "command-line",
-                "console",
-                "terminal"
-            ],
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-            },
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-                    "type": "custom"
-                },
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-                    "type": "github"
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-                    "url": "https://github.com/nicolas-grekas",
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-                },
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-                    "type": "tidelift"
-                }
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-            "time": "2026-09-18T10:23:48+00:00"
-        },
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-                "url": "https://github.com/symfony/deprecation-contracts.git",
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-                "php": ">=7.2"
-            },
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-                "ext-ctype": "*"
-            },
-            "suggest": {
-                "ext-ctype": "For best performance"
-            },
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-                }
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-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/15e6a07ec2a2c75ceb1b21dd98105ee8456d2257",
-                "reference": "15e6a07ec2a2c75ceb1b21dd98105ee8456d2257",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=8.1",
-                "psr/container": "^1.1|^2.0",
-                "symfony/deprecation-contracts": "^2.5|^3"
-            },
-            "conflict": {
-                "ext-psr": "<1.1|>=2"
-            },
-            "type": "library",
-            "extra": {
-                "thanks": {
-                    "url": "https://github.com/symfony/contracts",
-                    "name": "symfony/contracts"
-                },
-                "branch-alias": {
-                    "dev-main": "3.7-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Contracts\\Service\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Test/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Nicolas Grekas",
-                    "email": "p@tchwork.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Generic abstractions related to writing services",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "abstractions",
-                "contracts",
-                "decoupling",
-                "interfaces",
-                "interoperability",
-                "standards"
-            ],
-            "support": {
-                "source": "https://github.com/symfony/service-contracts/tree/v3.7.3"
-            },
-            "funding": [
-                {
-                    "url": "https://symfony.com/sponsor",
-                    "type": "custom"
-                },
-                {
-                    "url": "https://github.com/fabpot",
-                    "type": "github"
-                },
-                {
-                    "url": "https://github.com/nicolas-grekas",
-                    "type": "github"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
-                    "type": "tidelift"
-                }
-            ],
-            "time": "2026-07-27T15:39:01+00:00"
-        },
-        {
-            "name": "symfony/string",
-            "version": "v7.4.19",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/string.git",
-                "reference": "02731ce2bd26514bec9efc0baef2cd0b0cf67f46"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/string/zipball/02731ce2bd26514bec9efc0baef2cd0b0cf67f46",
-                "reference": "02731ce2bd26514bec9efc0baef2cd0b0cf67f46",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=8.2",
-                "symfony/deprecation-contracts": "^2.5|^3.0",
-                "symfony/polyfill-ctype": "~1.8",
-                "symfony/polyfill-intl-grapheme": "~1.33",
-                "symfony/polyfill-intl-normalizer": "~1.0",
-                "symfony/polyfill-mbstring": "~1.0"
-            },
-            "conflict": {
-                "symfony/translation-contracts": "<2.5"
-            },
-            "require-dev": {
-                "symfony/emoji": "^7.1|^8.0",
-                "symfony/http-client": "^6.4|^7.0|^8.0",
-                "symfony/intl": "^6.4|^7.0|^8.0",
-                "symfony/translation-contracts": "^2.5|^3.0",
-                "symfony/var-exporter": "^6.4|^7.0|^8.0"
-            },
-            "type": "library",
-            "autoload": {
-                "files": [
-                    "Resources/functions.php"
-                ],
-                "psr-4": {
-                    "Symfony\\Component\\String\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Nicolas Grekas",
-                    "email": "p@tchwork.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Provides an object-oriented API to strings and deals with bytes, UTF-8 code points and grapheme clusters in a unified way",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "grapheme",
-                "i18n",
-                "string",
-                "unicode",
-                "utf-8",
-                "utf8"
-            ],
-            "support": {
-                "source": "https://github.com/symfony/string/tree/v7.4.19"
-            },
-            "funding": [
-                {
-                    "url": "https://symfony.com/sponsor",
-                    "type": "custom"
-                },
-                {
-                    "url": "https://github.com/fabpot",
-                    "type": "github"
-                },
-                {
-                    "url": "https://github.com/nicolas-grekas",
-                    "type": "github"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
-                    "type": "tidelift"
-                }
-            ],
-            "time": "2026-09-11T14:46:58+00:00"
-        },
-        {
-            "name": "twig/twig",
-            "version": "v3.30.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/twigphp/Twig.git",
-                "reference": "8c737079b726af72ff8ef3c595be9f6a810ea1ef"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/8c737079b726af72ff8ef3c595be9f6a810ea1ef",
-                "reference": "8c737079b726af72ff8ef3c595be9f6a810ea1ef",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=8.1.0",
-                "symfony/deprecation-contracts": "^2.5|^3",
-                "symfony/polyfill-ctype": "^1.8",
-                "symfony/polyfill-mbstring": "^1.3"
-            },
-            "require-dev": {
-                "php-cs-fixer/shim": "^3.0@stable",
-                "phpstan/phpstan": "^2.0@stable",
-                "psr/container": "^1.0|^2.0",
-                "symfony/phpunit-bridge": "^5.4.9|^6.4|^7.0"
-            },
-            "type": "library",
-            "autoload": {
-                "files": [
-                    "src/Resources/core.php",
-                    "src/Resources/debug.php",
-                    "src/Resources/escaper.php",
-                    "src/Resources/string_loader.php"
-                ],
-                "psr-4": {
-                    "Twig\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com",
-                    "homepage": "http://fabien.potencier.org",
-                    "role": "Lead Developer"
-                },
-                {
-                    "name": "Twig Team",
-                    "role": "Contributors"
-                },
-                {
-                    "name": "Armin Ronacher",
-                    "email": "armin.ronacher@active-4.com",
-                    "role": "Project Founder"
-                }
-            ],
-            "description": "Twig, the flexible, fast, and secure template language for PHP",
-            "homepage": "https://twig.symfony.com",
-            "keywords": [
-                "templating"
-            ],
-            "support": {
-                "issues": "https://github.com/twigphp/Twig/issues",
-                "source": "https://github.com/twigphp/Twig/tree/v3.30.0"
-            },
-            "funding": [
-                {
-                    "url": "https://github.com/fabpot",
-                    "type": "github"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/twig/twig",
-                    "type": "tidelift"
-                }
-            ],
-            "time": "2026-09-25T13:20:01+00:00"
-        }
-    ],
+    "packages-dev": [],
     "aliases": [],
     "minimum-stability": "stable",
     "stability-flags": {},
@@ -891,5 +19,5 @@
     "platform-overrides": {
         "php": "8.2.99"
     },
-    "plugin-api-version": "2.9.0"
+    "plugin-api-version": "2.6.0"
 }
diff --git a/front/config.php b/front/config.php
index a05f021..aec536c 100644
--- a/front/config.php
+++ b/front/config.php
@@ -33,13 +33,15 @@
 // Purpose of file:
 // ----------------------------------------------------------------------
 
+use GlpiPlugin\Example\Config;
+
 // Non menu entry case
 //header("Location:../../central.php");
 
 // Entry menu case
 include(__DIR__ . '/../../../inc/includes.php');
 
-Session::checkRight('config', UPDATE);
+Session::checkRight(Config::$rightname, UPDATE);
 
 // To be available when plugin in not activated
 Plugin::load('example');
diff --git a/psalm.xml b/psalm.xml
index 7958e23..690bdd6 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0"?>
 <psalm
     runTaintAnalysis="true"
+    cacheDirectory="var/psalm"
 >
     <projectFiles>
         <directory name="front" />
diff --git a/setup.php b/setup.php
index 2cc0d0f..f11fd96 100644
--- a/setup.php
+++ b/setup.php
@@ -44,9 +44,9 @@
 define('PLUGIN_EXAMPLE_VERSION', '0.1.0');
 
 // Minimal GLPI version, inclusive
-define('PLUGIN_EXAMPLE_MIN_GLPI', '11.0.0');
+define('PLUGIN_EXAMPLE_MIN_GLPI', '12.0.0');
 // Maximum GLPI version, exclusive
-define('PLUGIN_EXAMPLE_MAX_GLPI', '11.0.99');
+define('PLUGIN_EXAMPLE_MAX_GLPI', '12.0.99');
 
 /**
  * Init hooks of the plugin.
@@ -113,7 +113,7 @@ function plugin_init_example()
     }
 
     // Config page
-    if (Session::haveRight('config', UPDATE)) {
+    if (Session::haveRight(Config::$rightname, UPDATE)) {
         $PLUGIN_HOOKS['config_page']['example'] = 'front/config.php';
     }
 
diff --git a/src/Child.php b/src/Child.php
index e58a8b4..c4eba84 100644
--- a/src/Child.php
+++ b/src/Child.php
@@ -36,6 +36,7 @@
 namespace GlpiPlugin\Example;
 
 use CommonDBChild;
+use FQDN;
 use Session;
 
 // Sample of class that inherit from CommonDBChild. The behaviour of CommonRelation is similar.
@@ -47,8 +48,8 @@
 class Child extends CommonDBChild
 {
     // A child rely on an item. If $itemtype=='itemtype', then that is a variable item.
-    public static $itemtype = 'itemtype';
-    public static $items_id = 'items_id';
+    public static string $itemtype = 'itemtype';
+    public static string $items_id = 'items_id';
 
     // With 0.84, you have to specify each right (create, view, update and delete), because
     // CommonDBChild(s) and CommonDBRelation(s) mainly depend on the rights on the parent item
@@ -61,25 +62,25 @@ class Child extends CommonDBChild
     // * $mustBeAttached: some CommonDBChild can be free, without any parent.
     public static function canCreate(): bool
     {
-        return (Session::haveRight('internet', UPDATE)
+        return (Session::haveRight(FQDN::$rightname, UPDATE)
                 && parent::canCreate());
     }
 
     public static function canView(): bool
     {
-        return (Session::haveRight('internet', READ)
+        return (Session::haveRight(FQDN::$rightname, READ)
                 && parent::canView());
     }
 
     public static function canUpdate(): bool
     {
-        return (Session::haveRight('internet', UPDATE)
+        return (Session::haveRight(FQDN::$rightname, UPDATE)
                 && parent::canUpdate());
     }
 
     public static function canDelete(): bool
     {
-        return (Session::haveRight('internet', DELETE)
+        return (Session::haveRight(FQDN::$rightname, DELETE)
                 && parent::canDelete());
     }
 
diff --git a/src/Config.php b/src/Config.php
index 9f1f602..77a8361 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -40,7 +40,9 @@
 
 class Config extends CommonDBTM
 {
-    protected static $notable = true;
+    public static string $rightname = 'config';
+
+    protected static bool $notable = true;
 
     public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
     {
@@ -62,7 +64,7 @@ public function showFormExample()
     {
         global $CFG_GLPI;
 
-        if (!Session::haveRight('config', UPDATE)) {
+        if (!Session::haveRight(self::$rightname, UPDATE)) {
             return false;
         }
 
diff --git a/src/Document.php b/src/Document.php
index 493bbd0..3759bce 100644
--- a/src/Document.php
+++ b/src/Document.php
@@ -79,9 +79,7 @@ class Document extends GlpiDocument
      **/
     public static function getTable($classname = null)
     {
-        if ($classname === null) {
-            $classname = static::class;
-        }
+        $classname ??= static::class;
         if ($classname == static::class) {
             return parent::getTable(Document::class);
         }
diff --git a/src/Example.php b/src/Example.php
index 00b0b42..456cef7 100644
--- a/src/Example.php
+++ b/src/Example.php
@@ -55,7 +55,7 @@
 class Example extends CommonDBTM
 {
     public static $tags      = '[EXAMPLE_ID]';
-    public static $rightname = 'plugin_example';
+    public static string $rightname = 'plugin_example';
 
     // Should return the localized name of the type
     public static function getTypeName($nb = 0)
@@ -518,9 +518,7 @@ public static function dashboardTypes()
 
     public static function dashboardCards($cards = [])
     {
-        if (is_null($cards)) {
-            $cards = [];
-        }
+        $cards ??= [];
         $new_cards = [
             'plugin_example_card' => [
                 'widgettype' => ['example'],
diff --git a/src/Item_DeviceCamera.php b/src/Item_DeviceCamera.php
index 25e9311..694e9a8 100644
--- a/src/Item_DeviceCamera.php
+++ b/src/Item_DeviceCamera.php
@@ -45,8 +45,8 @@
 **/
 class Item_DeviceCamera extends Item_Devices
 {
-    public static $itemtype_2 = DeviceCamera::class;
-    public static $items_id_2 = 'plugin_example_devicecameras_id';
+    public static ?string $itemtype_2 = DeviceCamera::class;
+    public static ?string $items_id_2 = 'plugin_example_devicecameras_id';
 
-    protected static $notable = false;
+    protected static bool $notable = false;
 }
diff --git a/src/RuleTest.php b/src/RuleTest.php
index 09eb7e9..2b3e2fe 100644
--- a/src/RuleTest.php
+++ b/src/RuleTest.php
@@ -47,7 +47,7 @@
 class RuleTest extends Rule
 {
     // From Rule
-    public static $rightname = 'rule_import';
+    public static string $rightname = 'rule_import';
     public $can_sort         = true;
 
     public function getTitle()
diff --git a/src/RuleTestCollection.php b/src/RuleTestCollection.php
index 031ca5f..b90c6a2 100644
--- a/src/RuleTestCollection.php
+++ b/src/RuleTestCollection.php
@@ -40,9 +40,9 @@
 class RuleTestCollection extends RuleCollection
 {
     // From RuleCollection
-    public $stop_on_first_match = true;
-    public static $rightname    = 'rule_import';
-    public $menu_option         = 'test';
+    public bool $stop_on_first_match = true;
+    public static string $rightname    = 'rule_import';
+    public string $menu_option         = 'test';
 
     public function getTitle()
     {