diff --git a/composer.json b/composer.json
index fedf5d57..d9c15407 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
         "infection/infection": "^0.29.10",
         "laminas/laminas-diactoros": "^3.5.0",
         "laminas/laminas-httphandlerrunner": "^2.11.0",
-        "phpstan/phpstan": "^2.1.0",
+        "phpstan/phpstan": "^2.1.1",
         "phpstan/phpstan-phpunit": "^2",
         "phpunit/phpunit": "^11.5.2",
         "squizlabs/php_codesniffer": "^3.11.2"
diff --git a/composer.lock b/composer.lock
index 2c1613ba..b4d6bf1b 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": "758c6d1ad41176f4b95447806d0d3280",
+    "content-hash": "6806ec50b05befbbd24615c88a39c3f6",
     "packages": [
         {
             "name": "dflydev/fig-cookies",
@@ -1790,16 +1790,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "2.1.0",
+            "version": "2.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "2392d360fdf54ea253aa6c68cad1d4ba2e54e927"
+                "reference": "cd6e973e04b4c2b94c86e8612b5a65f0da0e08e7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/2392d360fdf54ea253aa6c68cad1d4ba2e54e927",
-                "reference": "2392d360fdf54ea253aa6c68cad1d4ba2e54e927",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/cd6e973e04b4c2b94c86e8612b5a65f0da0e08e7",
+                "reference": "cd6e973e04b4c2b94c86e8612b5a65f0da0e08e7",
                 "shasum": ""
             },
             "require": {
@@ -1844,7 +1844,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-12-31T07:30:03+00:00"
+            "time": "2025-01-05T16:43:48+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",