diff --git a/tools/composer.json b/tools/composer.json
index 99eb55c3c..4cd00a7f6 100644
--- a/tools/composer.json
+++ b/tools/composer.json
@@ -1,7 +1,7 @@
 {
     "require": {
         "doctrine/coding-standard": "^12.0.0",
-        "phpstan/phpstan": "^2.1.0",
+        "phpstan/phpstan": "^2.1.1",
         "phpstan/phpstan-phpunit": "^2.0.3",
         "vimeo/psalm": "^5.26.1",
         "roave/backward-compatibility-check": "^8.10.0",
diff --git a/tools/composer.lock b/tools/composer.lock
index 8bc868586..7e54963e0 100644
--- a/tools/composer.lock
+++ b/tools/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": "d8241476ef5096a33e39e12ec074ba9a",
+    "content-hash": "b516aa5d44309549cb753d5e59799542",
     "packages": [
         {
             "name": "amphp/amp",
@@ -2369,16 +2369,16 @@
         },
         {
             "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": {
@@ -2423,7 +2423,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-12-31T07:30:03+00:00"
+            "time": "2025-01-05T16:43:48+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",