diff --git a/composer.json b/composer.json
index 64cf795..1053d9a 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
   "require-dev": {
     "ergebnis/composer-normalize": "^2.45.0",
     "ergebnis/php-cs-fixer-config": "^6.45.0",
-    "phpstan/phpstan": "^2.1.6",
+    "phpstan/phpstan": "^2.1.11",
     "phpstan/phpstan-deprecation-rules": "^2.0.1",
     "phpstan/phpstan-strict-rules": "^2.0.4"
   },
diff --git a/composer.lock b/composer.lock
index 952df0f..8792898 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": "93bad0159b97788c9a2c588bea6c393e",
+    "content-hash": "73de05d139a2379b35a7eb7bb73f3f95",
     "packages": [],
     "packages-dev": [
         {
@@ -1457,16 +1457,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "2.1.8",
+            "version": "2.1.11",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "f9adff3b87c03b12cc7e46a30a524648e497758f"
+                "reference": "8ca5f79a8f63c49b2359065832a654e1ec70ac30"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f9adff3b87c03b12cc7e46a30a524648e497758f",
-                "reference": "f9adff3b87c03b12cc7e46a30a524648e497758f",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/8ca5f79a8f63c49b2359065832a654e1ec70ac30",
+                "reference": "8ca5f79a8f63c49b2359065832a654e1ec70ac30",
                 "shasum": ""
             },
             "require": {
@@ -1511,7 +1511,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-03-09T09:30:48+00:00"
+            "time": "2025-03-24T13:45:00+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",