diff --git a/config/sets/level/up-to-wp-6.5.php b/config/sets/level/up-to-wp-6.5.php
new file mode 100644
index 0000000..04d564f
--- /dev/null
+++ b/config/sets/level/up-to-wp-6.5.php
@@ -0,0 +1,9 @@
+<?php
+
+use Fsylum\RectorWordPress\Set\WordPressLevelSetList;
+use Fsylum\RectorWordPress\Set\WordPressSetList;
+use Rector\Config\RectorConfig;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->sets([WordPressSetList::WP_6_5, WordPressLevelSetList::UP_TO_WP_6_4]);
+};
diff --git a/config/sets/wp-6.5.php b/config/sets/wp-6.5.php
new file mode 100644
index 0000000..d2dd090
--- /dev/null
+++ b/config/sets/wp-6.5.php
@@ -0,0 +1,33 @@
+<?php
+
+use Fsylum\RectorWordPress\Rules\MethodCall\ParameterAdderRector;
+use Fsylum\RectorWordPress\ValueObject\MethodParameterAdder;
+use Rector\Config\RectorConfig;
+use Rector\Transform\Rector\MethodCall\MethodCallToFuncCallRector;
+use Rector\Transform\ValueObject\MethodCallToFuncCall;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->import(__DIR__ . '/../config.php');
+
+    $rectorConfig->ruleWithConfiguration(ParameterAdderRector::class, [
+        new MethodParameterAdder('Custom_Image_Header', 'create_attachment_object', 2, 'custom-header'),
+        new MethodParameterAdder('WP_Site_Icon', 'create_attachment_object', 2, 'site-icon'),
+    ]);
+
+    $rectorConfig->ruleWithConfiguration(MethodCallToFuncCallRector::class, [
+        new MethodCallToFuncCall('Custom_Image_Header', 'create_attachment_object', 'wp_copy_parent_attachment_properties'),
+        new MethodCallToFuncCall('WP_Site_Icon', 'create_attachment_object', 'wp_copy_parent_attachment_properties'),
+    ]);
+
+    /*
+     * TODO: these are not handled currently
+     *
+     * FUNCTIONS
+     * - block_core_query_ensure_interactivity_dependency
+     * - block_core_file_ensure_interactivity_dependency
+     * - block_core_image_ensure_interactivity_dependency
+     *
+     * METHODS
+     * - Translations::parenthesize_plural_exression
+     */
+};
diff --git a/src/Set/WordPressLevelSetList.php b/src/Set/WordPressLevelSetList.php
index 377cd41..48955ea 100644
--- a/src/Set/WordPressLevelSetList.php
+++ b/src/Set/WordPressLevelSetList.php
@@ -101,4 +101,6 @@ final class WordPressLevelSetList implements SetListInterface
     public const UP_TO_WP_6_3 = __DIR__ . '/../../config/sets/level/up-to-wp-6.3.php';
 
     public const UP_TO_WP_6_4 = __DIR__ . '/../../config/sets/level/up-to-wp-6.4.php';
+
+    public const UP_TO_WP_6_5 = __DIR__ . '/../../config/sets/level/up-to-wp-6.5.php';
 }
diff --git a/src/Set/WordPressSetList.php b/src/Set/WordPressSetList.php
index 17cad6d..19c0e56 100644
--- a/src/Set/WordPressSetList.php
+++ b/src/Set/WordPressSetList.php
@@ -101,4 +101,6 @@ final class WordPressSetList implements SetListInterface
     public const WP_6_3 = __DIR__ . '/../../config/sets/wp-6.3.php';
 
     public const WP_6_4 = __DIR__ . '/../../config/sets/wp-6.4.php';
+
+    public const WP_6_5 = __DIR__ . '/../../config/sets/wp-6.5.php';
 }
diff --git a/tests/Rector/Sets/Level/UpToWp64/UpToWp64Test.php b/tests/Rector/Sets/Level/UpToWp65/UpToWp65Test.php
similarity index 88%
rename from tests/Rector/Sets/Level/UpToWp64/UpToWp64Test.php
rename to tests/Rector/Sets/Level/UpToWp65/UpToWp65Test.php
index 6fda14a..c36f348 100644
--- a/tests/Rector/Sets/Level/UpToWp64/UpToWp64Test.php
+++ b/tests/Rector/Sets/Level/UpToWp65/UpToWp65Test.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Fsylum\RectorWordPress\Tests\Rector\Sets\Level\UpToWp64;
+namespace Fsylum\RectorWordPress\Tests\Rector\Sets\Level\UpToWp65;
 
 use Iterator;
 use PHPUnit\Framework\Attributes\DataProvider;
@@ -9,7 +9,7 @@
 /**
  * @internal
  */
-final class UpToWp64Test extends AbstractRectorTestCase
+final class UpToWp65Test extends AbstractRectorTestCase
 {
     #[DataProvider('provideData')]
     public function test(string $filePath): void
@@ -24,6 +24,6 @@ public static function provideData(): Iterator
 
     public function provideConfigFilePath(): string
     {
-        return __DIR__ . '/../../../../../config/sets/level/up-to-wp-6.4.php';
+        return __DIR__ . '/../../../../../config/sets/level/up-to-wp-6.5.php';
     }
 }
diff --git a/tests/Rector/Sets/Level/UpToWp64/test_fixture.php.inc b/tests/Rector/Sets/Level/UpToWp65/test_fixture.php.inc
similarity index 97%
rename from tests/Rector/Sets/Level/UpToWp64/test_fixture.php.inc
rename to tests/Rector/Sets/Level/UpToWp65/test_fixture.php.inc
index 30f6141..1a56952 100644
--- a/tests/Rector/Sets/Level/UpToWp64/test_fixture.php.inc
+++ b/tests/Rector/Sets/Level/UpToWp65/test_fixture.php.inc
@@ -361,6 +361,13 @@ wp_img_tag_add_decoding_attr('foo', 'bar');
 $foo = TEMPLATEPATH;
 $bar = STYLESHEETPATH;
 
+// 6.5
+$class1 = new Custom_Image_Header;
+$class2 = new WP_Site_Icon;
+
+$class1->create_attachment_object('foo', 1);
+$class2->create_attachment_object('foo', 1);
+
 ?>
 -----
 <?php
@@ -676,4 +683,11 @@ wp_img_tag_add_loading_optimization_attrs('foo', 'bar');
 $foo = \get_template_directory();
 $bar = \get_stylesheet_directory();
 
+// 6.5
+$class1 = new Custom_Image_Header;
+$class2 = new WP_Site_Icon;
+
+\wp_copy_parent_attachment_properties('foo', 1, 'custom-header');
+\wp_copy_parent_attachment_properties('foo', 1, 'site-icon');
+
 ?>
diff --git a/tests/Rector/Sets/Wp65/Wp65Test.php b/tests/Rector/Sets/Wp65/Wp65Test.php
new file mode 100644
index 0000000..c4acfde
--- /dev/null
+++ b/tests/Rector/Sets/Wp65/Wp65Test.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Fsylum\RectorWordPress\Tests\Rector\Sets\Wp65;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+/**
+ * @internal
+ */
+final class Wp65Test extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__);
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/../../../../config/sets/wp-6.5.php';
+    }
+}
diff --git a/tests/Rector/Sets/Wp65/test_fixture.php.inc b/tests/Rector/Sets/Wp65/test_fixture.php.inc
new file mode 100644
index 0000000..e6ceefd
--- /dev/null
+++ b/tests/Rector/Sets/Wp65/test_fixture.php.inc
@@ -0,0 +1,19 @@
+<?php
+
+$class1 = new Custom_Image_Header;
+$class2 = new WP_Site_Icon;
+
+$class1->create_attachment_object('foo', 1);
+$class2->create_attachment_object('foo', 1);
+
+?>
+-----
+<?php
+
+$class1 = new Custom_Image_Header;
+$class2 = new WP_Site_Icon;
+
+\wp_copy_parent_attachment_properties('foo', 1, 'custom-header');
+\wp_copy_parent_attachment_properties('foo', 1, 'site-icon');
+
+?>