diff --git a/composer.json b/composer.json
index fce1566..22c5764 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
     "league/commonmark": "^2.4",
     "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 9d7fef2..5583e22 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": "08b2cce2f8c8047788fb97adb74814de",
+    "content-hash": "02a69414b30690d4aca11324fd7b3f99",
     "packages": [
         {
             "name": "brick/math",
@@ -5914,20 +5914,20 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.12.12",
+            "version": "2.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "b5ae1b88f471d3fd4ba1aa0046234b5ca3776dd0"
+                "reference": "46b4d3529b12178112d9008337beda0cc2a1a6b4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/b5ae1b88f471d3fd4ba1aa0046234b5ca3776dd0",
-                "reference": "b5ae1b88f471d3fd4ba1aa0046234b5ca3776dd0",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/46b4d3529b12178112d9008337beda0cc2a1a6b4",
+                "reference": "46b4d3529b12178112d9008337beda0cc2a1a6b4",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2|^8.0"
+                "php": "^7.4|^8.0"
             },
             "conflict": {
                 "phpstan/phpstan-shim": "*"
@@ -5968,7 +5968,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-11-28T22:13:23+00:00"
+            "time": "2024-11-28T22:19:37+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",