diff --git a/composer.json b/composer.json
index 9261db0..cae81d4 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     },
     "require-dev": {
         "ergebnis/composer-normalize": "^2.37.0",
-        "friendsofphp/php-cs-fixer": "^3.27.0",
+        "friendsofphp/php-cs-fixer": "^3.28.0",
         "nyholm/psr7": "^1.8.0",
         "phpstan/phpstan": "^1.10.35",
         "phpunit/phpunit": "^10.3.5",
diff --git a/composer.lock b/composer.lock
index e7086f4..9674264 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": "41c3e85566772af2b12d88998cace9de",
+    "content-hash": "33454b58a768dcf3c5e91727e58e7790",
     "packages": [
         {
             "name": "psr/container",
@@ -1204,16 +1204,16 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v3.27.0",
+            "version": "v3.28.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer.git",
-                "reference": "e73ccaae1208f017bb7860986eebb3da48bd25d6"
+                "reference": "113e09fea3d2306319ffaa2423fe3de768b28cff"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/zipball/e73ccaae1208f017bb7860986eebb3da48bd25d6",
-                "reference": "e73ccaae1208f017bb7860986eebb3da48bd25d6",
+                "url": "https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/zipball/113e09fea3d2306319ffaa2423fe3de768b28cff",
+                "reference": "113e09fea3d2306319ffaa2423fe3de768b28cff",
                 "shasum": ""
             },
             "require": {
@@ -1287,7 +1287,7 @@
             ],
             "support": {
                 "issues": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/issues",
-                "source": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/tree/v3.27.0"
+                "source": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/tree/v3.28.0"
             },
             "funding": [
                 {
@@ -1295,7 +1295,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2023-09-17T14:37:54+00:00"
+            "time": "2023-09-22T20:43:40+00:00"
         },
         {
             "name": "justinrainbow/json-schema",