diff --git a/composer.json b/composer.json
index 7078849..11c6452 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
     "infection/infection": "^0.27.0",
     "patchlevel/coding-standard": "^1.3.0",
     "phpspec/prophecy-phpunit": "^2.1.0",
-    "phpstan/phpstan": "^1.10.48",
+    "phpstan/phpstan": "^2.0.0",
     "phpunit/phpunit": "^10.5.2",
     "psalm/plugin-symfony": "^5.1.0",
     "roave/security-advisories": "dev-master",
diff --git a/composer.lock b/composer.lock
index 2f6d057..316ac94 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": "c4ebd1bf90775a94f2c432233d381261",
+    "content-hash": "8e36ab2098e6e4dda2d764f4eda9132c",
     "packages": [
         {
             "name": "brick/math",
@@ -5591,20 +5591,20 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.67",
+            "version": "2.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "16ddbe776f10da6a95ebd25de7c1dbed397dc493"
+                "reference": "50d276fc3bf1430ec315f2f109bbde2769821524"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/16ddbe776f10da6a95ebd25de7c1dbed397dc493",
-                "reference": "16ddbe776f10da6a95ebd25de7c1dbed397dc493",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/50d276fc3bf1430ec315f2f109bbde2769821524",
+                "reference": "50d276fc3bf1430ec315f2f109bbde2769821524",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2|^8.0"
+                "php": "^7.4|^8.0"
             },
             "conflict": {
                 "phpstan/phpstan-shim": "*"
@@ -5645,7 +5645,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-04-16T07:22:02+00:00"
+            "time": "2024-12-17T17:14:01+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",