diff --git a/pkgs/development/php-packages/php-cs-fixer/composer.lock b/pkgs/development/php-packages/php-cs-fixer/composer.lock
index b910ec07d712..51988f900f77 100644
--- a/pkgs/development/php-packages/php-cs-fixer/composer.lock
+++ b/pkgs/development/php-packages/php-cs-fixer/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": "15260b2971e763e6e3373cac310ce6e9",
+    "content-hash": "026109755af214f462cb5feed5943054",
     "packages": [
         {
             "name": "clue/ndjson-react",
@@ -3408,16 +3408,16 @@
         },
         {
             "name": "justinrainbow/json-schema",
-            "version": "6.5.1",
+            "version": "6.5.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/jsonrainbow/json-schema.git",
-                "reference": "b5ab21e431594897e5bb86343c01f140ba862c26"
+                "reference": "ac0d369c09653cf7af561f6d91a705bc617a87b8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/jsonrainbow/json-schema/zipball/b5ab21e431594897e5bb86343c01f140ba862c26",
-                "reference": "b5ab21e431594897e5bb86343c01f140ba862c26",
+                "url": "https://api.github.com/repos/jsonrainbow/json-schema/zipball/ac0d369c09653cf7af561f6d91a705bc617a87b8",
+                "reference": "ac0d369c09653cf7af561f6d91a705bc617a87b8",
                 "shasum": ""
             },
             "require": {
@@ -3477,9 +3477,9 @@
             ],
             "support": {
                 "issues": "https://github.com/jsonrainbow/json-schema/issues",
-                "source": "https://github.com/jsonrainbow/json-schema/tree/6.5.1"
+                "source": "https://github.com/jsonrainbow/json-schema/tree/6.5.2"
             },
-            "time": "2025-08-29T10:58:11+00:00"
+            "time": "2025-09-09T09:42:27+00:00"
         },
         {
             "name": "keradus/cli-executor",
@@ -3529,16 +3529,16 @@
         },
         {
             "name": "marc-mabe/php-enum",
-            "version": "v4.7.1",
+            "version": "v4.7.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/marc-mabe/php-enum.git",
-                "reference": "7159809e5cfa041dca28e61f7f7ae58063aae8ed"
+                "reference": "bb426fcdd65c60fb3638ef741e8782508fda7eef"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/marc-mabe/php-enum/zipball/7159809e5cfa041dca28e61f7f7ae58063aae8ed",
-                "reference": "7159809e5cfa041dca28e61f7f7ae58063aae8ed",
+                "url": "https://api.github.com/repos/marc-mabe/php-enum/zipball/bb426fcdd65c60fb3638ef741e8782508fda7eef",
+                "reference": "bb426fcdd65c60fb3638ef741e8782508fda7eef",
                 "shasum": ""
             },
             "require": {
@@ -3596,9 +3596,9 @@
             ],
             "support": {
                 "issues": "https://github.com/marc-mabe/php-enum/issues",
-                "source": "https://github.com/marc-mabe/php-enum/tree/v4.7.1"
+                "source": "https://github.com/marc-mabe/php-enum/tree/v4.7.2"
             },
-            "time": "2024-11-28T04:54:44+00:00"
+            "time": "2025-09-14T11:18:39+00:00"
         },
         {
             "name": "mikey179/vfsstream",
@@ -4050,53 +4050,6 @@
             },
             "time": "2025-05-12T08:35:27+00:00"
         },
-        {
-            "name": "php-cs-fixer/accessible-object",
-            "version": "v1.2.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/PHP-CS-Fixer/AccessibleObject.git",
-                "reference": "5f77857a0fedf1a24b4877de2852338b3b2f4433"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/PHP-CS-Fixer/AccessibleObject/zipball/5f77857a0fedf1a24b4877de2852338b3b2f4433",
-                "reference": "5f77857a0fedf1a24b4877de2852338b3b2f4433",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^5.6 || ^7.0 || ^8.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "^9.6.24 || ^10.5.52 || ^11.5.33"
-            },
-            "type": "application",
-            "autoload": {
-                "psr-4": {
-                    "PhpCsFixer\\AccessibleObject\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Dariusz Rumiński",
-                    "email": "dariusz.ruminski@gmail.com"
-                }
-            ],
-            "description": "A library to reveal object internals.",
-            "support": {
-                "issues": "https://github.com/PHP-CS-Fixer/AccessibleObject/issues",
-                "source": "https://github.com/PHP-CS-Fixer/AccessibleObject/tree/v1.2.0"
-            },
-            "time": "2025-08-20T20:33:51+00:00"
-        },
         {
             "name": "php-cs-fixer/phpunit-constraint-isidenticalstring",
             "version": "v1.6.0",
@@ -4527,16 +4480,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "11.5.35",
+            "version": "11.5.39",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "d341ee94ee5007b286fc7907b383aae6b5b3cc91"
+                "reference": "ad5597f79d8489d2870073ac0bc0dd0ad1fa9931"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/d341ee94ee5007b286fc7907b383aae6b5b3cc91",
-                "reference": "d341ee94ee5007b286fc7907b383aae6b5b3cc91",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/ad5597f79d8489d2870073ac0bc0dd0ad1fa9931",
+                "reference": "ad5597f79d8489d2870073ac0bc0dd0ad1fa9931",
                 "shasum": ""
             },
             "require": {
@@ -4608,7 +4561,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.35"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.39"
             },
             "funding": [
                 {
@@ -4632,7 +4585,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-08-28T05:13:54+00:00"
+            "time": "2025-09-14T06:20:41+00:00"
         },
         {
             "name": "psr/http-client",
diff --git a/pkgs/development/php-packages/php-cs-fixer/default.nix b/pkgs/development/php-packages/php-cs-fixer/default.nix
index bf22d479615d..93c934d83549 100644
--- a/pkgs/development/php-packages/php-cs-fixer/default.nix
+++ b/pkgs/development/php-packages/php-cs-fixer/default.nix
@@ -7,17 +7,17 @@
 
 php.buildComposerProject2 (finalAttrs: {
   pname = "php-cs-fixer";
-  version = "3.86.0";
+  version = "3.87.2";
 
   src = fetchFromGitHub {
     owner = "PHP-CS-Fixer";
     repo = "PHP-CS-Fixer";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-b68m8FVGf3qUbG1otRAQ8mnY0k3IBRBvigLYowgVH1g=";
+    hash = "sha256-IPBMi8Bln99zcCxkNPGKWSUQMvtxHlRq4BwuoMCXkYw=";
   };
 
   composerLock = ./composer.lock;
-  vendorHash = "sha256-JNtAMvuz9lFA+5c0O9XnI3Pid8TD1HaBqW2V2YDzkGw=";
+  vendorHash = "sha256-I4F6WDnWDEmLJFRGMS2QV62jaNAtZoTNQBoH3gT3OAw=";
 
   doInstallCheck = true;
   nativeInstallCheckInputs = [ versionCheckHook ];