diff --git a/.gitignore b/.gitignore
index 64e9cab..65a17dc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
 .idea
-composer.lock
 vendor
 composer.phar
diff --git a/composer.json b/composer.json
index b4b67ed..4d7fd6a 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     ],
     "minimum-stability": "dev",
     "require": {
-        "nette/php-generator": "^3.6"
+        "nette/php-generator": "^4.0.6"
     },
     "extra": {
         "laravel": {
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..f9b8cdd
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,177 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "b0389e601b5fcebf4cc5f6379c2ce230",
+    "packages": [
+        {
+            "name": "nette/php-generator",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/php-generator.git",
+                "reference": "03658939e4d38e735d2528c19fd0ba5cc256f475"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/php-generator/zipball/03658939e4d38e735d2528c19fd0ba5cc256f475",
+                "reference": "03658939e4d38e735d2528c19fd0ba5cc256f475",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "^3.2.9 || ^4.0",
+                "php": ">=8.0 <8.3"
+            },
+            "require-dev": {
+                "jetbrains/phpstorm-attributes": "dev-master",
+                "nette/tester": "^2.4",
+                "nikic/php-parser": "^4.15",
+                "phpstan/phpstan": "^1.0",
+                "tracy/tracy": "^2.8"
+            },
+            "suggest": {
+                "nikic/php-parser": "to use ClassType::from(withBodies: true) & ClassType::fromCode()"
+            },
+            "default-branch": true,
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🐘 Nette PHP Generator: generates neat PHP code for you. Supports new PHP 8.2 features.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "code",
+                "nette",
+                "php",
+                "scaffolding"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/php-generator/issues",
+                "source": "https://github.com/nette/php-generator/tree/master"
+            },
+            "time": "2023-03-23T16:45:25+00:00"
+        },
+        {
+            "name": "nette/utils",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/utils.git",
+                "reference": "072c30386e0b9eeecf9d618ed75e669a25eca5a3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/utils/zipball/072c30386e0b9eeecf9d618ed75e669a25eca5a3",
+                "reference": "072c30386e0b9eeecf9d618ed75e669a25eca5a3",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=8.0 <8.3"
+            },
+            "conflict": {
+                "nette/finder": "<3",
+                "nette/schema": "<1.2.2"
+            },
+            "require-dev": {
+                "jetbrains/phpstorm-attributes": "dev-master",
+                "nette/tester": "^2.5",
+                "phpstan/phpstan": "^1.0",
+                "tracy/tracy": "^2.9"
+            },
+            "suggest": {
+                "ext-gd": "to use Image",
+                "ext-iconv": "to use Strings::webalize(), toAscii(), chr() and reverse()",
+                "ext-intl": "to use Strings::webalize(), toAscii(), normalize() and compare()",
+                "ext-json": "to use Nette\\Utils\\Json",
+                "ext-mbstring": "to use Strings::lower() etc...",
+                "ext-tokenizer": "to use Nette\\Utils\\Reflection::getUseStatements()",
+                "ext-xml": "to use Strings::length() etc. when mbstring is not available"
+            },
+            "default-branch": true,
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0-only",
+                "GPL-3.0-only"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🛠  Nette Utils: lightweight utilities for string & array manipulation, image handling, safe JSON encoding/decoding, validation, slug or strong password generating etc.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "array",
+                "core",
+                "datetime",
+                "images",
+                "json",
+                "nette",
+                "paginator",
+                "password",
+                "slugify",
+                "string",
+                "unicode",
+                "utf-8",
+                "utility",
+                "validation"
+            ],
+            "support": {
+                "issues": "https://github.com/nette/utils/issues",
+                "source": "https://github.com/nette/utils/tree/master"
+            },
+            "time": "2023-03-20T01:03:29+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "dev",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": [],
+    "plugin-api-version": "2.3.0"
+}