diff --git a/composer.json b/composer.json
index 78b40396e5..56772ab075 100644
--- a/composer.json
+++ b/composer.json
@@ -56,7 +56,7 @@
 		"phpstan/phpstan-phpunit": "^1.0",
 		"phpstan/phpstan-strict-rules": "^1.0",
 		"phpunit/phpunit": "^9.5.4",
-		"rector/rector": "^0.12.10",
+		"rector/rector": "0.12.5",
 		"vaimo/composer-patches": "^4.22"
 	},
 	"config": {
diff --git a/composer.lock b/composer.lock
index 7a0d9736a8..1b630b62f6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "1f5c5bbc5eb03552f6eacb4a4031a38a",
+    "content-hash": "886b912d42d02d217110cf59cb654a08",
     "packages": [
         {
             "name": "clue/block-react",
@@ -5777,21 +5777,21 @@
         },
         {
             "name": "rector/rector",
-            "version": "0.12.10",
+            "version": "0.12.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/rectorphp/rector.git",
-                "reference": "8c823197becb3905e42b9d7f7849f1174e8b47cf"
+                "reference": "e50e40e0fe73b88a46f27e086441e1998ceeca3c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/rectorphp/rector/zipball/8c823197becb3905e42b9d7f7849f1174e8b47cf",
-                "reference": "8c823197becb3905e42b9d7f7849f1174e8b47cf",
+                "url": "https://api.github.com/repos/rectorphp/rector/zipball/e50e40e0fe73b88a46f27e086441e1998ceeca3c",
+                "reference": "e50e40e0fe73b88a46f27e086441e1998ceeca3c",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1|^8.0",
-                "phpstan/phpstan": "^1.3"
+                "phpstan/phpstan": "^1.1.1"
             },
             "conflict": {
                 "phpstan/phpdoc-parser": "<1.2",
@@ -5825,7 +5825,7 @@
             "description": "Prefixed and PHP 7.1 downgraded version of rector/rector",
             "support": {
                 "issues": "https://github.com/rectorphp/rector/issues",
-                "source": "https://github.com/rectorphp/rector/tree/0.12.10"
+                "source": "https://github.com/rectorphp/rector/tree/0.12.5"
             },
             "funding": [
                 {
@@ -5833,7 +5833,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2021-12-31T12:57:22+00:00"
+            "time": "2021-11-23T17:38:29+00:00"
         },
         {
             "name": "sebastian/cli-parser",
diff --git a/patches/AnonymousFunctionFactory.patch b/patches/AnonymousFunctionFactory.patch
new file mode 100644
index 0000000000..0362229621
--- /dev/null
+++ b/patches/AnonymousFunctionFactory.patch
@@ -0,0 +1,44 @@
+@package rector/rector
+
+--- rules/Php72/NodeFactory/AnonymousFunctionFactory.php	2021-11-23 18:38:29.000000000 +0100
++++ rules/Php72/NodeFactory/AnonymousFunctionFactory.php	2021-12-17 18:06:56.000000000 +0100
+@@ -174,13 +174,19 @@
+      */
+     private function cleanClosureUses(array $uses) : array
+     {
+-        $variableNames = \array_map(function ($use) : string {
+-            return (string) $this->nodeNameResolver->getName($use->var);
+-        }, $uses, []);
+-        $variableNames = \array_unique($variableNames);
+-        return \array_map(static function ($variableName) : ClosureUse {
+-            return new \PhpParser\Node\Expr\ClosureUse(new \PhpParser\Node\Expr\Variable($variableName));
+-        }, $variableNames, []);
++		$uniqueUses = [];
++		foreach ($uses as $use) {
++			if (!\is_string($use->var->name)) {
++				continue;
++			}
++			$variableName = $use->var->name;
++			if (\array_key_exists($variableName, $uniqueUses)) {
++				continue;
++			}
++
++			$uniqueUses[$variableName] = $use;
++		}
++		return \array_values($uniqueUses);
+     }
+     private function applyNestedUses(\PhpParser\Node\Expr\Closure $anonymousFunctionNode, \PhpParser\Node\Expr\Variable $useVariable) : \PhpParser\Node\Expr\Closure
+     {
+@@ -269,7 +275,11 @@
+             }
+             $parentArrowFunction = $this->betterNodeFinder->findParentType($subNode, \PhpParser\Node\Expr\ArrowFunction::class);
+             if ($parentArrowFunction instanceof \PhpParser\Node\Expr\ArrowFunction) {
+-                return !(bool) $this->betterNodeFinder->findParentType($parentArrowFunction, \PhpParser\Node\Expr\ArrowFunction::class);
++				$parentCallLike = $this->betterNodeFinder->findParentType($subNode, \PhpParser\Node\Expr\CallLike::class);
++
++				if (! $parentCallLike instanceof \PhpParser\Node\Expr\CallLike) {
++					return ! (bool) $this->betterNodeFinder->findParentType($parentArrowFunction, \PhpParser\Node\Expr\ArrowFunction::class);
++				}
+             }
+             return \true;
+         });
diff --git a/patches/BooleanTypeMapper.patch b/patches/BooleanTypeMapper.patch
deleted file mode 100644
index dfb247bb93..0000000000
--- a/patches/BooleanTypeMapper.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-@package rector/rector
-
---- packages/PHPStanStaticTypeMapper/TypeMapper/BooleanTypeMapper.php	2021-12-31 13:57:22.000000000 +0100
-+++ packages/PHPStanStaticTypeMapper/TypeMapper/BooleanTypeMapper.php	2022-01-05 00:05:20.000000000 +0100
-@@ -45,7 +45,7 @@
-         }
-         if ($type instanceof \PHPStan\Type\Constant\ConstantBooleanType) {
-             // cannot be parent of union
--            return new \PHPStan\PhpDocParser\Ast\Type\IdentifierTypeNode('true');
-+            return new \PHPStan\PhpDocParser\Ast\Type\IdentifierTypeNode('false');
-         }
-         return new \PHPStan\PhpDocParser\Ast\Type\IdentifierTypeNode('bool');
-     }
diff --git a/patches/DowngradeTrailingCommasInFunctionCallsRector.patch b/patches/DowngradeTrailingCommasInFunctionCallsRector.patch
new file mode 100644
index 0000000000..b29bf9a108
--- /dev/null
+++ b/patches/DowngradeTrailingCommasInFunctionCallsRector.patch
@@ -0,0 +1,13 @@
+@package rector/rector
+
+--- rules/DowngradePhp73/Rector/FuncCall/DowngradeTrailingCommasInFunctionCallsRector.php	2021-12-17 08:20:27.000000000 +0100
++++ rules/DowngradePhp73/Rector/FuncCall/DowngradeTrailingCommasInFunctionCallsRector.php	2021-12-17 08:20:45.000000000 +0100
+@@ -58,7 +58,7 @@
+      */
+     public function getNodeTypes() : array
+     {
+-        return [\PhpParser\Node\Expr\FuncCall::class, \PhpParser\Node\Expr\MethodCall::class, \PhpParser\Node\Expr\StaticCall::class];
++        return [\PhpParser\Node\Expr\FuncCall::class, \PhpParser\Node\Expr\MethodCall::class, \PhpParser\Node\Expr\StaticCall::class, Node\Expr\New_::class];
+     }
+     /**
+      * @param FuncCall|MethodCall|StaticCall $node
diff --git a/patches/PHPStanNodeScopeResolver.patch b/patches/PHPStanNodeScopeResolver.patch
new file mode 100644
index 0000000000..29413cdf88
--- /dev/null
+++ b/patches/PHPStanNodeScopeResolver.patch
@@ -0,0 +1,21 @@
+@package rector/rector
+
+--- packages/NodeTypeResolver/PHPStan/Scope/PHPStanNodeScopeResolver.php	2021-12-16 21:10:20.000000000 +0100
++++ packages/NodeTypeResolver/PHPStan/Scope/PHPStanNodeScopeResolver.php	2021-12-16 21:10:27.000000000 +0100
+@@ -226,12 +226,12 @@
+     {
+         // 1. get PHPStan locator
+         /** @var ClassReflector $classReflector */
+-        $classReflector = $this->privatesAccessor->getPrivateProperty($nodeScopeResolver, 'classReflector');
++        //$classReflector = $this->privatesAccessor->getPrivateProperty($nodeScopeResolver, 'classReflector');
+         /** @var SourceLocator $sourceLocator */
+-        $sourceLocator = $this->privatesAccessor->getPrivateProperty($classReflector, 'sourceLocator');
++        //$sourceLocator = $this->privatesAccessor->getPrivateProperty($classReflector, 'sourceLocator');
+         // 2. get Rector locator
+-        $aggregateSourceLocator = new \PHPStan\BetterReflection\SourceLocator\Type\AggregateSourceLocator([$sourceLocator, $this->renamedClassesSourceLocator, $this->parentAttributeSourceLocator]);
+-        $this->privatesAccessor->setPrivateProperty($classReflector, 'sourceLocator', $aggregateSourceLocator);
++        //$aggregateSourceLocator = new \PHPStan\BetterReflection\SourceLocator\Type\AggregateSourceLocator([$sourceLocator, $this->renamedClassesSourceLocator, $this->parentAttributeSourceLocator]);
++        //$this->privatesAccessor->setPrivateProperty($classReflector, 'sourceLocator', $aggregateSourceLocator);
+     }
+     private function createDummyClassScopeContext(\PHPStan\Analyser\MutatingScope $mutatingScope) : \PHPStan\Analyser\ScopeContext
+     {
diff --git a/patches/TypeFactory.patch b/patches/TypeFactory.patch
new file mode 100644
index 0000000000..2c61d1adda
--- /dev/null
+++ b/patches/TypeFactory.patch
@@ -0,0 +1,14 @@
+@package rector/rector
+
+--- packages/NodeTypeResolver/PHPStan/Type/TypeFactory.php	2021-11-23 18:38:29.000000000 +0100
++++ packages/NodeTypeResolver/PHPStan/Type/TypeFactory.php	2021-12-18 22:49:01.000000000 +0100
+@@ -122,9 +122,6 @@
+         if ($type instanceof \PHPStan\Type\Constant\ConstantIntegerType) {
+             return new \PHPStan\Type\IntegerType();
+         }
+-        if ($type instanceof \PHPStan\Type\Constant\ConstantBooleanType) {
+-            return new \PHPStan\Type\BooleanType();
+-        }
+         return $type;
+     }
+     /**