diff --git a/composer.json b/composer.json
index a3a25d7..40fb694 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
   "require": {
     "ext-json": "*",
     "php": ">=7.0",
-    "nikic/php-parser": "^4.3.0"
+    "nikic/php-parser": "^4.10.2"
   },
   "require-dev": {
     "vaimo/composer-patches": "3.23.1",
diff --git a/src/init_with_composer.php b/src/init_with_composer.php
index 5533278..de12143 100644
--- a/src/init_with_composer.php
+++ b/src/init_with_composer.php
@@ -32,7 +32,8 @@
 require_once "{$php_parser_dir}NodeTraverserInterface.php";
 require_once "{$php_parser_dir}Node.php";
 require_once "{$php_parser_dir}NodeAbstract.php";
-require_once "{$php_parser_dir}Lexer/TokenEmulator/TokenEmulatorInterface.php";
+require_once "{$php_parser_dir}Lexer/TokenEmulator/TokenEmulator.php";
+require_once "{$php_parser_dir}Lexer/TokenEmulator/KeywordEmulator.php";
 require_once "{$php_parser_dir}Node/Expr.php";
 require_once "{$php_parser_dir}Node/FunctionLike.php";
 // for prevent autoload problems