diff --git a/.gitignore b/.gitignore
index a7892c57..6dc83e8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@ vendor/
 var/
 .idea/
 composer.lock
-.php-cs-fixer.cache
\ No newline at end of file
+.php-cs-fixer.cache
+web
\ No newline at end of file
diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
index 00be7cee..c457240a 100644
--- a/.php-cs-fixer.php
+++ b/.php-cs-fixer.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright (c) 2023 Dimitri BOUTEILLE
+ * Copyright (c) 2024 Dimitri BOUTEILLE (https://github.com/dimitriBouteille)
  * See LICENSE.txt for license details.
  *
  * Author: Dimitri BOUTEILLE <bonjour@dimitri-bouteille.fr>
@@ -9,7 +9,8 @@
 $finder = \PhpCsFixer\Finder::create()
     ->name('*.php')
     ->in([
-        'src',
+        __DIR__ . '/src',
+        __DIR__ . '/tests',
     ])
 ;
 
diff --git a/composer.json b/composer.json
index 37873b87..e8a77f51 100644
--- a/composer.json
+++ b/composer.json
@@ -35,17 +35,24 @@
       "Dbout\\WpOrm\\": "src/"
     }
   },
+  "autoload-dev": {
+    "psr-4": {
+      "Dbout\\WpOrm\\Tests\\": "tests/"
+    }
+  },
   "require-dev": {
     "friendsofphp/php-cs-fixer": "^3.28",
-    "phpstan/phpstan": "^1.10",
-    "rector/rector": "^0.18.4",
+    "phpstan/phpstan": ">=1.10.59",
     "phpunit/phpunit": "^10.5",
     "phpstan/phpstan-phpunit": "^1.3",
-    "phpstan/extension-installer": "^1.3"
+    "phpstan/extension-installer": "^1.3",
+    "roots/wordpress": "6.4",
+    "rector/rector": "1.0.2"
   },
   "config": {
     "allow-plugins": {
-      "phpstan/extension-installer": true
+      "phpstan/extension-installer": true,
+      "roots/wordpress-core-installer": true
     }
   },
   "extra": {
@@ -53,7 +60,8 @@
       "includes": [
         "extension.neon"
       ]
-    }
+    },
+    "wordpress-install-dir": "web/wordpress"
   },
   "scripts": {
     "rector": "vendor/bin/rector process src --dry-run",
diff --git a/phpstan.neon b/phpstan.neon
index 3dfb5991..b6b9ba0b 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -2,5 +2,6 @@ parameters:
     level: 5
     paths:
         - src
+        - tests
     excludePaths:
         - src/Orm/Database.php
diff --git a/phpunit.xml b/phpunit.xml
index 5c4a3d31..7bc65e8d 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -2,7 +2,7 @@
 <phpunit cacheResult="false" stopOnError="true">
     <testsuites>
         <testsuite name="Tests">
-            <directory>src/</directory>
+            <directory>tests/</directory>
         </testsuite>
     </testsuites>
 </phpunit>
\ No newline at end of file
diff --git a/rector.php b/rector.php
index 876d6fef..9e3df776 100644
--- a/rector.php
+++ b/rector.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright (c) 2023 Dimitri BOUTEILLE (https://github.com/dimitriBouteille)
+ * Copyright (c) 2024 Dimitri BOUTEILLE (https://github.com/dimitriBouteille)
  * See LICENSE.txt for license details.
  *
  * Author: Dimitri BOUTEILLE <bonjour@dimitri-bouteille.fr>
@@ -10,14 +10,17 @@
 use Rector\Set\ValueObject\SetList;
 use Rector\TypeDeclaration\Rector\Property\TypedPropertyFromStrictConstructorRector;
 
-return static function (RectorConfig $rectorConfig): void {
-    // register single rule
-    $rectorConfig->rule(TypedPropertyFromStrictConstructorRector::class);
-
-    // here we can define, what sets of rules will be applied
-    // tip: use "SetList" class to autocomplete sets with your IDE
-    $rectorConfig->sets([
-        SetList::CODE_QUALITY,
+return RectorConfig::configure()
+    ->withPaths([
+        __DIR__ . '/src',
+        __DIR__ . '/tests',
+    ])
+    ->withRules([
+        TypedPropertyFromStrictConstructorRector::class,
+    ])
+    ->withPreparedSets(
+        codeQuality: true,
+    )
+    ->withSets([
         SetList::PHP_81,
     ]);
-};
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 00000000..d6cd351c
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,12 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:base",
+    ":disableDependencyDashboard"
+  ],
+  "minimumReleaseAge": "30 days",
+  "labels": ["dependencies"],
+  "prConcurrentLimit": 5,
+  "baseBranches": ["develop"],
+  "assignees": ["dimitriBouteille"]
+}
\ No newline at end of file
diff --git a/src/Models/TermTaxonomy.php b/src/Models/TermTaxonomy.php
index 5137eb22..fefac9fa 100644
--- a/src/Models/TermTaxonomy.php
+++ b/src/Models/TermTaxonomy.php
@@ -55,7 +55,7 @@ class TermTaxonomy extends AbstractModel
     ];
 
     /**
-     * @var string[]
+     * @inheritDoc
      */
     protected $fillable = [
         self::TERM_TAXONOMY_ID,
diff --git a/src/Orm/AbstractModel.php b/src/Orm/AbstractModel.php
index 62bcf1d3..4d934589 100644
--- a/src/Orm/AbstractModel.php
+++ b/src/Orm/AbstractModel.php
@@ -101,7 +101,7 @@ public function __call($method, $parameters)
 
         $type = $matchGetter[1];
         $attribute = $matchGetter[2];
-        $attribute = strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', $attribute));
+        $attribute = strtolower((string)preg_replace('/(?<!^)[A-Z]/', '_$0', $attribute));
 
         if ($type === 'get') {
             return $this->getAttribute($attribute);
diff --git a/src/Tests/Unit/Builders/WithMetaBuilderTest.php b/tests/Builders/WithMetaBuilderTest.php
similarity index 99%
rename from src/Tests/Unit/Builders/WithMetaBuilderTest.php
rename to tests/Builders/WithMetaBuilderTest.php
index d7230b8d..ebdc3da0 100644
--- a/src/Tests/Unit/Builders/WithMetaBuilderTest.php
+++ b/tests/Builders/WithMetaBuilderTest.php
@@ -6,7 +6,7 @@
  * Author: Dimitri BOUTEILLE <bonjour@dimitri-bouteille.fr>
  */
 
-namespace Dbout\WpOrm\Tests\Unit\Builders;
+namespace Dbout\WpOrm\Tests\Builders;
 
 use Dbout\WpOrm\Builders\PostBuilder;
 use Dbout\WpOrm\Exceptions\WpOrmException;
diff --git a/src/Tests/Unit/Models/CustomPostTypeTest.php b/tests/Models/CustomPostTypeTest.php
similarity index 96%
rename from src/Tests/Unit/Models/CustomPostTypeTest.php
rename to tests/Models/CustomPostTypeTest.php
index ec158be2..a157ce5b 100644
--- a/src/Tests/Unit/Models/CustomPostTypeTest.php
+++ b/tests/Models/CustomPostTypeTest.php
@@ -6,7 +6,7 @@
  * Author: Dimitri BOUTEILLE <bonjour@dimitri-bouteille.fr>
  */
 
-namespace Dbout\WpOrm\Tests\Unit\Models;
+namespace Dbout\WpOrm\Tests\Models;
 
 use Dbout\WpOrm\Exceptions\CannotOverrideCustomTypeException;
 use Dbout\WpOrm\Models\Attachment;
diff --git a/src/Tests/Unit/Scopes/CustomModelTypeScopeTest.php b/tests/Scopes/CustomModelTypeScopeTest.php
similarity index 97%
rename from src/Tests/Unit/Scopes/CustomModelTypeScopeTest.php
rename to tests/Scopes/CustomModelTypeScopeTest.php
index c704453d..4abba9e8 100644
--- a/src/Tests/Unit/Scopes/CustomModelTypeScopeTest.php
+++ b/tests/Scopes/CustomModelTypeScopeTest.php
@@ -6,7 +6,7 @@
  * Author: Dimitri BOUTEILLE <bonjour@dimitri-bouteille.fr>
  */
 
-namespace Dbout\WpOrm\Tests\Unit\Scopes;
+namespace Dbout\WpOrm\Tests\Scopes;
 
 use Dbout\WpOrm\Builders\OptionBuilder;
 use Dbout\WpOrm\Builders\PostBuilder;