diff --git a/composer.json b/composer.json
index 64609a9..d589d9a 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
   "require-dev": {
     "phpunit/phpunit": "^10.4",
     "infection/infection": "^0.27",
-    "phpstan/phpstan": "^1.10",
+    "phpstan/phpstan": "^1.10 || ^2.0",
     "infinityloop-dev/coding-standard": "^0.2"
   },
   "scripts": {
diff --git a/composer.lock b/composer.lock
index 8bf1b0b..5d8b85b 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": "40bb52faf56e893bc846ea4b22db75dc",
+    "content-hash": "7e0978c5c3d62a71ba075ad9eaa07d8b",
     "packages": [
         {
             "name": "infinityloop-dev/graphpinator",
@@ -1557,20 +1557,20 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.41",
+            "version": "2.1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "c6174523c2a69231df55bdc65b61655e72876d76"
+                "reference": "7d08f569e582ade182a375c366cbd896eccadd3a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c6174523c2a69231df55bdc65b61655e72876d76",
-                "reference": "c6174523c2a69231df55bdc65b61655e72876d76",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/7d08f569e582ade182a375c366cbd896eccadd3a",
+                "reference": "7d08f569e582ade182a375c366cbd896eccadd3a",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2|^8.0"
+                "php": "^7.4|^8.0"
             },
             "conflict": {
                 "phpstan/phpstan-shim": "*"
@@ -1609,13 +1609,9 @@
                 {
                     "url": "https://github.com/phpstan",
                     "type": "github"
-                },
-                {
-                    "url": "https://tidelift.com/funding/github/packagist/phpstan/phpstan",
-                    "type": "tidelift"
                 }
             ],
-            "time": "2023-11-05T12:57:57+00:00"
+            "time": "2025-01-21T14:54:06+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",