diff --git a/composer.json b/composer.json
index 8c883bf..a6d9f11 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
         "ext-json": "*",
         "roave/security-advisories": "dev-latest",
         "phpunit/phpunit": "10.5.7",
-        "squizlabs/php_codesniffer": "3.8.0"
+        "squizlabs/php_codesniffer": "3.8.1"
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index 12d9cba..b7954c1 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": "09bf797881598bc9dcd7c1432f8d968c",
+    "content-hash": "3899fad0b16807ac1328678a4491e032",
     "packages": [
         {
             "name": "personnummer/personnummer",
@@ -2364,16 +2364,16 @@
         },
         {
             "name": "squizlabs/php_codesniffer",
-            "version": "3.8.0",
+            "version": "3.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPCSStandards/PHP_CodeSniffer.git",
-                "reference": "5805f7a4e4958dbb5e944ef1e6edae0a303765e7"
+                "reference": "14f5fff1e64118595db5408e946f3a22c75807f7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPCSStandards/PHP_CodeSniffer/zipball/5805f7a4e4958dbb5e944ef1e6edae0a303765e7",
-                "reference": "5805f7a4e4958dbb5e944ef1e6edae0a303765e7",
+                "url": "https://api.github.com/repos/PHPCSStandards/PHP_CodeSniffer/zipball/14f5fff1e64118595db5408e946f3a22c75807f7",
+                "reference": "14f5fff1e64118595db5408e946f3a22c75807f7",
                 "shasum": ""
             },
             "require": {
@@ -2383,11 +2383,11 @@
                 "php": ">=5.4.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0 || ^9.0"
+                "phpunit/phpunit": "^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0 || ^9.3.4"
             },
             "bin": [
-                "bin/phpcs",
-                "bin/phpcbf"
+                "bin/phpcbf",
+                "bin/phpcs"
             ],
             "type": "library",
             "extra": {
@@ -2440,7 +2440,7 @@
                     "type": "open_collective"
                 }
             ],
-            "time": "2023-12-08T12:32:31+00:00"
+            "time": "2024-01-11T20:47:48+00:00"
         },
         {
             "name": "theseer/tokenizer",