diff --git a/config/set/downgrade-php85.php b/config/set/downgrade-php85.php
index 35d04acd..8863cfd5 100644
--- a/config/set/downgrade-php85.php
+++ b/config/set/downgrade-php85.php
@@ -3,6 +3,7 @@
 declare(strict_types=1);
 
 use Rector\Config\RectorConfig;
+use Rector\DowngradePhp85\Rector\Class_\DowngradeFinalPropertyPromotionRector;
 use Rector\DowngradePhp85\Rector\FuncCall\DowngradeArrayFirstLastRector;
 use Rector\Renaming\Rector\ClassConstFetch\RenameClassConstFetchRector;
 use Rector\Renaming\Rector\MethodCall\RenameMethodRector;
@@ -14,6 +15,7 @@
     $rectorConfig->phpVersion(PhpVersion::PHP_84);
     $rectorConfig->rules([
         DowngradeArrayFirstLastRector::class,
+        DowngradeFinalPropertyPromotionRector::class,
     ]);
 
     // https://wiki.php.net/rfc/deprecations_php_8_5#deprecate_driver_specific_pdo_constants_and_methods
diff --git a/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/DowngradeFinalPropertyPromotionRectorTest.php b/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/DowngradeFinalPropertyPromotionRectorTest.php
new file mode 100644
index 00000000..c6808314
--- /dev/null
+++ b/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/DowngradeFinalPropertyPromotionRectorTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\Class_\DowngradeFinalPropertyPromotionRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class DowngradeFinalPropertyPromotionRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}
diff --git a/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/Fixture/fixture.php.inc b/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/Fixture/fixture.php.inc
new file mode 100644
index 00000000..d03193fd
--- /dev/null
+++ b/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/Fixture/fixture.php.inc
@@ -0,0 +1,28 @@
+<?php
+
+namespace Rector\Tests\DowngradeFinalPropertyPromotionRector\Rector\Class_\DowngradePropertyPromotionRector\Fixture;
+
+class Fixture
+{
+    public function __construct(
+        final public string $id
+    ) {}
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\DowngradeFinalPropertyPromotionRector\Rector\Class_\DowngradePropertyPromotionRector\Fixture;
+
+class Fixture
+{
+    public function __construct(
+        /**
+         * @final
+         */
+        public string $id
+    ) {}
+}
+
+?>
diff --git a/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/Fixture/implicit_final_property_promotion.php b/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/Fixture/implicit_final_property_promotion.php
new file mode 100644
index 00000000..c048a413
--- /dev/null
+++ b/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/Fixture/implicit_final_property_promotion.php
@@ -0,0 +1,25 @@
+<?php
+namespace Rector\Tests\DowngradeFinalPropertyPromotionRector\Rector\Class_\DowngradePropertyPromotionRector\Fixture;
+
+class ImplicitFinalPropertyPromotion
+{
+    public function __construct(final string $foo)
+    {
+    }
+}
+?>
+-----
+<?php
+namespace Rector\Tests\DowngradeFinalPropertyPromotionRector\Rector\Class_\DowngradePropertyPromotionRector\Fixture;
+
+class ImplicitFinalPropertyPromotion
+{
+    public function __construct(
+         /**
+           * @final
+           */
+         public string $foo
+    )
+    {
+    }
+}
diff --git a/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/Fixture/skip_fixture_readonly.php.inc b/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/Fixture/skip_fixture_readonly.php.inc
new file mode 100644
index 00000000..a705e4fe
--- /dev/null
+++ b/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/Fixture/skip_fixture_readonly.php.inc
@@ -0,0 +1,12 @@
+<?php
+
+namespace Rector\Tests\DowngradeFinalPropertyPromotionRector\Rector\Class_\DowngradePropertyPromotionRector\Fixture;
+
+class SkipFixtureReadonly
+{
+    public function __construct(readonly string $id)
+    {
+    }
+}
+
+?>
diff --git a/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/config/configured_rule.php b/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/config/configured_rule.php
new file mode 100644
index 00000000..1ba08ec3
--- /dev/null
+++ b/rules-tests/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector/config/configured_rule.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\DowngradePhp85\Rector\Class_\DowngradeFinalPropertyPromotionRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(DowngradeFinalPropertyPromotionRector::class);
+};
diff --git a/rules/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector.php b/rules/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector.php
new file mode 100644
index 00000000..91e55a7d
--- /dev/null
+++ b/rules/DowngradePhp85/Rector/Class_/DowngradeFinalPropertyPromotionRector.php
@@ -0,0 +1,121 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\DowngradePhp85\Rector\Class_;
+
+use PhpParser\Builder\Property;
+use PhpParser\Node;
+use PhpParser\Node\Param;
+use PhpParser\Node\Stmt\ClassMethod;
+use PHPStan\PhpDocParser\Ast\PhpDoc\GenericTagValueNode;
+use PHPStan\PhpDocParser\Ast\PhpDoc\PhpDocTagNode;
+use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfoFactory;
+use Rector\Comments\NodeDocBlock\DocBlockUpdater;
+use Rector\Privatization\NodeManipulator\VisibilityManipulator;
+use Rector\Rector\AbstractRector;
+use Rector\ValueObject\MethodName;
+use Rector\ValueObject\Visibility;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @changelog https://wiki.php.net/rfc/final_promotion
+ *
+ * @see \Rector\Tests\DowngradePhp85\Rector\Class_\DowngradeFinalPropertyPromotionRector\DowngradeFinalPropertyPromotionRectorTest
+ */
+final class DowngradeFinalPropertyPromotionRector extends AbstractRector
+{
+    /**
+     * @var string
+     */
+    private const TAGNAME = 'final';
+
+    public function __construct(
+        private readonly VisibilityManipulator $visibilityManipulator,
+        private readonly DocBlockUpdater $docBlockUpdater,
+        private readonly PhpDocInfoFactory $phpDocInfoFactory,
+    ) {
+    }
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition('Change constructor final property promotion to @final annotation assign', [
+            new CodeSample(
+                <<<'CODE_SAMPLE'
+class SomeClass
+{
+    public function __construct(
+        final public string $id
+    ){}
+}
+CODE_SAMPLE
+
+                ,
+                <<<'CODE_SAMPLE'
+class SomeClass
+{
+    public function __construct(
+        /** @final */
+        public string $id
+    ) {}
+}
+CODE_SAMPLE
+            ),
+        ]);
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [ClassMethod::class];
+    }
+
+    /**
+     * @param ClassMethod $node
+     */
+    public function refactor(Node $node): ?ClassMethod
+    {
+        if (! $this->isName($node, MethodName::CONSTRUCT)) {
+            return null;
+        }
+
+        $hasChanged = false;
+        foreach ($node->params as $param) {
+            if (! $param->isPromoted()) {
+                continue;
+            }
+
+            if (! $this->visibilityManipulator->hasVisibility($param, Visibility::FINAL)) {
+                continue;
+            }
+
+            $hasChanged = true;
+            $this->visibilityManipulator->makeNonFinal($param);
+
+            $this->addPhpDocTag($param);
+
+        }
+
+        if ($hasChanged) {
+            return $node;
+        }
+
+        return null;
+    }
+
+    private function addPhpDocTag(Property|Param $node): bool
+    {
+        $phpDocInfo = $this->phpDocInfoFactory->createFromNodeOrEmpty($node);
+
+        if ($phpDocInfo->hasByName(self::TAGNAME)) {
+            return false;
+        }
+
+        $phpDocInfo->addPhpDocTagNode(new PhpDocTagNode('@' . self::TAGNAME, new GenericTagValueNode('')));
+        $this->docBlockUpdater->updateRefactoredNodeWithPhpDocInfo($node);
+        return true;
+    }
+}