diff --git a/packages/PHPStanStaticTypeMapper/TypeMapper/ClosureTypeMapper.php b/packages/PHPStanStaticTypeMapper/TypeMapper/ClosureTypeMapper.php
index 6492f471120..42baa488114 100644
--- a/packages/PHPStanStaticTypeMapper/TypeMapper/ClosureTypeMapper.php
+++ b/packages/PHPStanStaticTypeMapper/TypeMapper/ClosureTypeMapper.php
@@ -37,7 +37,11 @@ final class ClosureTypeMapper implements TypeMapperInterface
     {
         $identifierTypeNode = new IdentifierTypeNode($type->getClassName());
         $returnDocTypeNode = $this->phpStanStaticTypeMapper->mapToPHPStanPhpDocTypeNode($type->getReturnType(), $typeKind);
-        return new SpacingAwareCallableTypeNode($identifierTypeNode, [], $returnDocTypeNode);
+        $parameterDocTypeNodes = [];
+        foreach ($type->getParameters() as $parameterReflection) {
+            $parameterDocTypeNodes[] = $this->phpStanStaticTypeMapper->mapToPHPStanPhpDocTypeNode($parameterReflection->getType(), $typeKind);
+        }
+        return new SpacingAwareCallableTypeNode($identifierTypeNode, $parameterDocTypeNodes, $returnDocTypeNode);
     }
     /**
      * @param TypeKind::* $typeKind
diff --git a/rules/TypeDeclaration/Helper/PhpDocNullableTypeHelper.php b/rules/TypeDeclaration/Helper/PhpDocNullableTypeHelper.php
index c6a4ab9ebb5..dd2d10c59f4 100644
--- a/rules/TypeDeclaration/Helper/PhpDocNullableTypeHelper.php
+++ b/rules/TypeDeclaration/Helper/PhpDocNullableTypeHelper.php
@@ -5,6 +5,7 @@ namespace Rector\TypeDeclaration\Helper;
 
 use PhpParser\Node\Expr\ConstFetch;
 use PhpParser\Node\Param;
+use PHPStan\Type\ClosureType;
 use PHPStan\Type\MixedType;
 use PHPStan\Type\NullType;
 use PHPStan\Type\Type;
@@ -72,6 +73,63 @@ final class PhpDocNullableTypeHelper
         }
         return $cleanNullableMixed;
     }
+    /**
+     * @param array<Type> $updatedDocTypes
+     *
+     * @return array<Type>
+     */
+    private function appendOrPrependNullTypeIfAppropriate(bool $isPhpParserTypeContainingNullType, bool $isPhpDocTypeContainingClosureType, array $updatedDocTypes) : array
+    {
+        if (!$isPhpParserTypeContainingNullType) {
+            return $updatedDocTypes;
+        }
+        if ($isPhpDocTypeContainingClosureType) {
+            \array_unshift($updatedDocTypes, new NullType());
+        } else {
+            $updatedDocTypes[] = new NullType();
+        }
+        return $updatedDocTypes;
+    }
+    private function hasClosureType(Type $phpDocType) : bool
+    {
+        if ($phpDocType instanceof ClosureType) {
+            return \true;
+        }
+        if ($phpDocType instanceof UnionType) {
+            foreach ($phpDocType->getTypes() as $subType) {
+                if ($subType instanceof ClosureType) {
+                    return \true;
+                }
+            }
+        }
+        return \false;
+    }
+    private function hasNullType(Type $phpDocType) : bool
+    {
+        $isPhpDocTypeContainingNullType = \false;
+        if ($phpDocType instanceof UnionType) {
+            return TypeCombinator::containsNull($phpDocType);
+        }
+        return $isPhpDocTypeContainingNullType;
+    }
+    /**
+     * @return Type[]
+     */
+    private function resolveUpdatedDocTypes(Type $phpDocType) : array
+    {
+        $updatedDocTypes = [];
+        if ($phpDocType instanceof UnionType) {
+            foreach ($phpDocType->getTypes() as $subType) {
+                if ($subType instanceof NullType) {
+                    continue;
+                }
+                $updatedDocTypes[] = $subType;
+            }
+        } else {
+            $updatedDocTypes[] = $phpDocType;
+        }
+        return $updatedDocTypes;
+    }
     private function cleanNullableMixed(UnionType $unionType) : Type
     {
         if (!TypeCombinator::containsNull($unionType)) {
@@ -105,26 +163,13 @@ final class PhpDocNullableTypeHelper
     }
     private function resolveUpdatedPhpDocTypeFromPhpDocTypeAndPhpParserTypeNullInfo(Type $phpDocType, bool $isPhpParserTypeContainingNullType) : ?Type
     {
-        /** @var array<(NullType | UnionType)> $updatedDocTypes */
-        $updatedDocTypes = [];
-        $phpDocTypeContainsNullType = \false;
-        if ($phpDocType instanceof UnionType) {
-            $phpDocTypeContainsNullType = TypeCombinator::containsNull($phpDocType);
-            foreach ($phpDocType->getTypes() as $subType) {
-                if ($subType instanceof NullType) {
-                    continue;
-                }
-                $updatedDocTypes[] = $subType;
-            }
-        } else {
-            $updatedDocTypes[] = $phpDocType;
-        }
-        if (!$this->isItRequiredToRemoveOrAddNullTypeToUnion($phpDocTypeContainsNullType, $isPhpParserTypeContainingNullType)) {
+        $isPhpDocTypeContainingNullType = $this->hasNullType($phpDocType);
+        $isPhpDocTypeContainingClosureType = $this->hasClosureType($phpDocType);
+        $updatedDocTypes = $this->resolveUpdatedDocTypes($phpDocType);
+        if (!$this->isItRequiredToRemoveOrAddNullTypeToUnion($isPhpDocTypeContainingNullType, $isPhpParserTypeContainingNullType)) {
             return null;
         }
-        if ($isPhpParserTypeContainingNullType) {
-            $updatedDocTypes[] = new NullType();
-        }
+        $updatedDocTypes = $this->appendOrPrependNullTypeIfAppropriate($isPhpParserTypeContainingNullType, $isPhpDocTypeContainingClosureType, $updatedDocTypes);
         return $this->composeUpdatedPhpDocType($updatedDocTypes);
     }
 }
diff --git a/src/Application/VersionResolver.php b/src/Application/VersionResolver.php
index 0d1210bef37..cffa2b89cd3 100644
--- a/src/Application/VersionResolver.php
+++ b/src/Application/VersionResolver.php
@@ -17,12 +17,12 @@ final class VersionResolver
      * @api
      * @var string
      */
-    public const PACKAGE_VERSION = 'effe4d38f68cfe64a38f7c2422befed3a872142e';
+    public const PACKAGE_VERSION = 'a41ab99080e117c96cfb7107f58ab7b6d9281aa9';
     /**
      * @api
      * @var string
      */
-    public const RELEASE_DATE = '2022-09-11 13:59:51';
+    public const RELEASE_DATE = '2022-09-12 09:20:11';
     /**
      * @var int
      */
diff --git a/vendor/autoload.php b/vendor/autoload.php
index 2d602f2d1df..9648f1514c7 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -9,4 +9,4 @@ if (PHP_VERSION_ID < 50600) {
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInit38a04ff5251efa5c939ea18fa7ea2d80::getLoader();
+return ComposerAutoloaderInitd4775f137b5d69f259413200877cd83b::getLoader();
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index 0f4ac5bbf5d..a4540ebdd51 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInit38a04ff5251efa5c939ea18fa7ea2d80
+class ComposerAutoloaderInitd4775f137b5d69f259413200877cd83b
 {
     private static $loader;
 
@@ -22,19 +22,19 @@ class ComposerAutoloaderInit38a04ff5251efa5c939ea18fa7ea2d80
             return self::$loader;
         }
 
-        spl_autoload_register(array('ComposerAutoloaderInit38a04ff5251efa5c939ea18fa7ea2d80', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInitd4775f137b5d69f259413200877cd83b', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(__DIR__));
-        spl_autoload_unregister(array('ComposerAutoloaderInit38a04ff5251efa5c939ea18fa7ea2d80', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInitd4775f137b5d69f259413200877cd83b', 'loadClassLoader'));
 
         require __DIR__ . '/autoload_static.php';
-        call_user_func(\Composer\Autoload\ComposerStaticInit38a04ff5251efa5c939ea18fa7ea2d80::getInitializer($loader));
+        call_user_func(\Composer\Autoload\ComposerStaticInitd4775f137b5d69f259413200877cd83b::getInitializer($loader));
 
         $loader->setClassMapAuthoritative(true);
         $loader->register(true);
 
-        $includeFiles = \Composer\Autoload\ComposerStaticInit38a04ff5251efa5c939ea18fa7ea2d80::$files;
+        $includeFiles = \Composer\Autoload\ComposerStaticInitd4775f137b5d69f259413200877cd83b::$files;
         foreach ($includeFiles as $fileIdentifier => $file) {
-            composerRequire38a04ff5251efa5c939ea18fa7ea2d80($fileIdentifier, $file);
+            composerRequired4775f137b5d69f259413200877cd83b($fileIdentifier, $file);
         }
 
         return $loader;
@@ -46,7 +46,7 @@ class ComposerAutoloaderInit38a04ff5251efa5c939ea18fa7ea2d80
  * @param string $file
  * @return void
  */
-function composerRequire38a04ff5251efa5c939ea18fa7ea2d80($fileIdentifier, $file)
+function composerRequired4775f137b5d69f259413200877cd83b($fileIdentifier, $file)
 {
     if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
         $GLOBALS['__composer_autoload_files'][$fileIdentifier] = true;
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 4673bcaf298..3424a6ef6a4 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -4,7 +4,7 @@
 
 namespace Composer\Autoload;
 
-class ComposerStaticInit38a04ff5251efa5c939ea18fa7ea2d80
+class ComposerStaticInitd4775f137b5d69f259413200877cd83b
 {
     public static $files = array (
         'ad155f8f1cf0d418fe49e248db8c661b' => __DIR__ . '/..' . '/react/promise/src/functions_include.php',
@@ -3094,9 +3094,9 @@ class ComposerStaticInit38a04ff5251efa5c939ea18fa7ea2d80
     public static function getInitializer(ClassLoader $loader)
     {
         return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInit38a04ff5251efa5c939ea18fa7ea2d80::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInit38a04ff5251efa5c939ea18fa7ea2d80::$prefixDirsPsr4;
-            $loader->classMap = ComposerStaticInit38a04ff5251efa5c939ea18fa7ea2d80::$classMap;
+            $loader->prefixLengthsPsr4 = ComposerStaticInitd4775f137b5d69f259413200877cd83b::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInitd4775f137b5d69f259413200877cd83b::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInitd4775f137b5d69f259413200877cd83b::$classMap;
 
         }, null, ClassLoader::class);
     }