diff --git a/composer.json b/composer.json
index d4cdf5a24..0d150ea6e 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     },
     "require-dev": {
         "ext-curl": "*",
-        "friendsofphp/php-cs-fixer": "^3.83.0",
+        "friendsofphp/php-cs-fixer": "^3.84.0",
         "phpunit/phpunit": "^11.5.6"
     },
     "autoload": {
diff --git a/composer.lock b/composer.lock
index d82b4c5e5..dbecaa42d 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": "5439069c8423cffb903936244f994cfc",
+    "content-hash": "1201c33aa339b1d6362847c6c8ed3d6f",
     "packages": [],
     "packages-dev": [
         {
@@ -407,16 +407,16 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v3.83.0",
+            "version": "v3.84.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer.git",
-                "reference": "b83916e79a6386a1ec43fdd72391aeb13b63282f"
+                "reference": "38dad0767bf2a9b516b976852200ae722fe984ca"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/zipball/b83916e79a6386a1ec43fdd72391aeb13b63282f",
-                "reference": "b83916e79a6386a1ec43fdd72391aeb13b63282f",
+                "url": "https://api.github.com/repos/PHP-CS-Fixer/PHP-CS-Fixer/zipball/38dad0767bf2a9b516b976852200ae722fe984ca",
+                "reference": "38dad0767bf2a9b516b976852200ae722fe984ca",
                 "shasum": ""
             },
             "require": {
@@ -500,7 +500,7 @@
             ],
             "support": {
                 "issues": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/issues",
-                "source": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/tree/v3.83.0"
+                "source": "https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/tree/v3.84.0"
             },
             "funding": [
                 {
@@ -508,7 +508,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2025-07-14T15:41:41+00:00"
+            "time": "2025-07-15T18:21:57+00:00"
         },
         {
             "name": "myclabs/deep-copy",