diff --git a/composer.json b/composer.json
index cb4b7bc..5485a5e 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     ],
     "require-dev": {
         "friendsofphp/php-cs-fixer": "3.95.27",
-        "phpstan/phpstan": "2.2.16",
+        "phpstan/phpstan": "2.3.0",
         "phpunit/phpunit": "10.5.63",
         "rector/rector": "2.6.7"
     },
diff --git a/composer.lock b/composer.lock
index a733b0a..6958d76 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": "7610841df82c1b7af31f93b3694a06fb",
+    "content-hash": "59e25f79044003ae9bd8214890c335bc",
     "packages": [],
     "packages-dev": [
         {
@@ -812,11 +812,11 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "2.2.16",
+            "version": "2.3.0",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/46a6d9060e5a7763adfcc21ebcb8b504ebdbcb92",
-                "reference": "46a6d9060e5a7763adfcc21ebcb8b504ebdbcb92",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/b1f9890d9af53a25c58129e78f0aadd31f90d7f4",
+                "reference": "b1f9890d9af53a25c58129e78f0aadd31f90d7f4",
                 "shasum": ""
             },
             "require": {
@@ -872,7 +872,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-09-25T09:31:51+00:00"
+            "time": "2026-10-06T06:15:36+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",