diff --git a/composer.json b/composer.json
index bbad3a9..7d4ed30 100644
--- a/composer.json
+++ b/composer.json
@@ -48,7 +48,7 @@
   },
   "require-dev" : {
     "phpunit/phpunit" : "^9.5.4",
-    "squizlabs/php_codesniffer" : "^3.5.5",
+    "squizlabs/php_codesniffer" : "^3.13.6",
     "laminas/laminas-captcha" : "^2.14"
   },
   "suggest": {
diff --git a/composer.lock b/composer.lock
index 1257957..9aa63fd 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": "753e6fc9afb0843b3cdf409f5baf03ff",
+    "content-hash": "f74a79c9000c8660a3f62d39eaa5cf77",
     "packages": [
         {
             "name": "brick/varexporter",
@@ -4196,16 +4196,16 @@
         },
         {
             "name": "squizlabs/php_codesniffer",
-            "version": "3.13.5",
+            "version": "3.13.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPCSStandards/PHP_CodeSniffer.git",
-                "reference": "0ca86845ce43291e8f5692c7356fccf3bcf02bf4"
+                "reference": "4c378e1a528ea066890fc2397cbdd2f94eb2fc91"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPCSStandards/PHP_CodeSniffer/zipball/0ca86845ce43291e8f5692c7356fccf3bcf02bf4",
-                "reference": "0ca86845ce43291e8f5692c7356fccf3bcf02bf4",
+                "url": "https://api.github.com/repos/PHPCSStandards/PHP_CodeSniffer/zipball/4c378e1a528ea066890fc2397cbdd2f94eb2fc91",
+                "reference": "4c378e1a528ea066890fc2397cbdd2f94eb2fc91",
                 "shasum": ""
             },
             "require": {
@@ -4271,7 +4271,7 @@
                     "type": "thanks_dev"
                 }
             ],
-            "time": "2025-11-04T16:30:35+00:00"
+            "time": "2026-08-06T00:17:32+00:00"
         },
         {
             "name": "theseer/tokenizer",