diff --git a/composer.json b/composer.json
index 8fe626a..f5406c2 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.49",
-        "phpstan/phpstan": "^1.10",
+        "phpstan/phpstan": "^2.1",
         "phpunit/phpunit": "^10.4"
     },
     "autoload-dev": {
diff --git a/composer.lock b/composer.lock
index c90b445..eaa6fd5 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": "b83e0a59a6f825f785a96525fe4690aa",
+    "content-hash": "1a9f8b6cd3cd3188ad66436df4480902",
     "packages": [
         {
             "name": "bref/bref",
@@ -2993,20 +2993,20 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.11.2",
+            "version": "2.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "0d5d4294a70deb7547db655c47685d680e39cfec"
+                "reference": "cd6e973e04b4c2b94c86e8612b5a65f0da0e08e7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/0d5d4294a70deb7547db655c47685d680e39cfec",
-                "reference": "0d5d4294a70deb7547db655c47685d680e39cfec",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/cd6e973e04b4c2b94c86e8612b5a65f0da0e08e7",
+                "reference": "cd6e973e04b4c2b94c86e8612b5a65f0da0e08e7",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2|^8.0"
+                "php": "^7.4|^8.0"
             },
             "conflict": {
                 "phpstan/phpstan-shim": "*"
@@ -3047,7 +3047,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-05-24T13:23:04+00:00"
+            "time": "2025-01-05T16:43:48+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",