diff --git a/composer.json b/composer.json
index 3e7a908..8f2fa57 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
     "infection/infection": "^0.27.0",
     "patchlevel/coding-standard": "^1.3.0",
     "phpspec/prophecy-phpunit": "^2.1.0",
-    "phpstan/phpstan": "^1.10.48",
+    "phpstan/phpstan": "^2.1.0",
     "phpunit/phpunit": "^10.5.2",
     "psalm/plugin-symfony": "^5.2",
     "roave/security-advisories": "dev-master",
diff --git a/composer.lock b/composer.lock
index e93b3a5..a1070c0 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": "74ad5d89e85c9bfc4fd8707a2250f4d8",
+    "content-hash": "745f337a1cb373e428cc120adb30cfb9",
     "packages": [
         {
             "name": "brick/math",
@@ -5655,20 +5655,20 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.67",
+            "version": "2.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "16ddbe776f10da6a95ebd25de7c1dbed397dc493"
+                "reference": "2392d360fdf54ea253aa6c68cad1d4ba2e54e927"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/16ddbe776f10da6a95ebd25de7c1dbed397dc493",
-                "reference": "16ddbe776f10da6a95ebd25de7c1dbed397dc493",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/2392d360fdf54ea253aa6c68cad1d4ba2e54e927",
+                "reference": "2392d360fdf54ea253aa6c68cad1d4ba2e54e927",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2|^8.0"
+                "php": "^7.4|^8.0"
             },
             "conflict": {
                 "phpstan/phpstan-shim": "*"
@@ -5709,7 +5709,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-04-16T07:22:02+00:00"
+            "time": "2024-12-31T07:30:03+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index c8ab33a..fed6df4 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -1,32 +1,56 @@
 parameters:
 	ignoreErrors:
 		-
-			message: "#^Method Patchlevel\\\\EventSourcingAdminBundle\\\\Decorator\\\\RequestIdDecorator\\:\\:__invoke\\(\\) has parameter \\$message with generic class Patchlevel\\\\EventSourcing\\\\Message\\\\Message but does not specify its types\\: T$#"
+			message: '#^Method Patchlevel\\EventSourcingAdminBundle\\Decorator\\RequestIdDecorator\:\:__invoke\(\) has parameter \$message with generic class Patchlevel\\EventSourcing\\Message\\Message but does not specify its types\: T$#'
+			identifier: missingType.generics
 			count: 1
 			path: src/Decorator/RequestIdDecorator.php
 
 		-
-			message: "#^Method Patchlevel\\\\EventSourcingAdminBundle\\\\Decorator\\\\RequestIdDecorator\\:\\:__invoke\\(\\) return type with generic class Patchlevel\\\\EventSourcing\\\\Message\\\\Message does not specify its types\\: T$#"
+			message: '#^Method Patchlevel\\EventSourcingAdminBundle\\Decorator\\RequestIdDecorator\:\:__invoke\(\) return type with generic class Patchlevel\\EventSourcing\\Message\\Message does not specify its types\: T$#'
+			identifier: missingType.generics
 			count: 1
 			path: src/Decorator/RequestIdDecorator.php
 
 		-
-			message: "#^Call to an undefined method Symfony\\\\Component\\\\Config\\\\Definition\\\\Builder\\\\NodeDefinition\\:\\:children\\(\\)\\.$#"
+			message: '#^Call to an undefined method Symfony\\Component\\Config\\Definition\\Builder\\NodeDefinition\:\:children\(\)\.$#'
+			identifier: method.notFound
 			count: 1
 			path: src/DependencyInjection/Configuration.php
 
 		-
-			message: "#^Only iterables can be unpacked, mixed given\\.$#"
+			message: '#^Cannot call method defaultFalse\(\) on mixed\.$#'
+			identifier: method.nonObject
+			count: 1
+			path: src/DependencyInjection/Configuration.php
+
+		-
+			message: '#^Cannot call method end\(\) on mixed\.$#'
+			identifier: method.nonObject
+			count: 2
+			path: src/DependencyInjection/Configuration.php
+
+		-
+			message: '#^Cannot call method scalarNode\(\) on mixed\.$#'
+			identifier: method.nonObject
+			count: 1
+			path: src/DependencyInjection/Configuration.php
+
+		-
+			message: '#^Only iterables can be unpacked, mixed given\.$#'
+			identifier: arrayUnpacking.nonIterable
 			count: 1
 			path: src/DependencyInjection/CustomMessageHeaderCompilerPass.php
 
 		-
-			message: "#^Method Patchlevel\\\\EventSourcingAdminBundle\\\\Twig\\\\DumpExtension\\:\\:dump\\(\\) should return string but returns string\\|null\\.$#"
+			message: '#^Method Patchlevel\\EventSourcingAdminBundle\\Twig\\DumpExtension\:\:dump\(\) should return string but returns string\|null\.$#'
+			identifier: return.type
 			count: 1
 			path: src/Twig/DumpExtension.php
 
 		-
-			message: "#^Cannot cast mixed to string\\.$#"
+			message: '#^Cannot cast mixed to string\.$#'
+			identifier: cast.string
 			count: 1
 			path: src/Twig/InspectionExtension.php
 
diff --git a/src/TokenMapper.php b/src/TokenMapper.php
index fb11890..9c5bf9d 100644
--- a/src/TokenMapper.php
+++ b/src/TokenMapper.php
@@ -74,6 +74,7 @@ private function load(): array
         }
 
         while ($row = fgetcsv($file)) {
+            /** @var array{0: string, 1: string} $row */
             $map[$row[0]] = $row[1];
         }