diff --git a/composer.json b/composer.json
index 6d92d88..93dea85 100644
--- a/composer.json
+++ b/composer.json
@@ -26,13 +26,13 @@
     "require-dev": {
         "phpstan/phpstan": "^1.10",
         "phpunit/phpunit": "^10.5",
-        "squizlabs/php_codesniffer": "^3.8.0"
+        "squizlabs/php_codesniffer": "^3.8"
     },
     "scripts": {
         "test": "phpunit",
         "lint": "phpcs",
         "lint:fix": "phpcbf",
-        "static-analysis": "phpstan analyze src/"
+        "static-analysis": "phpstan analyze src/ tests/"
     },
     "extra": {
         "hooks": {
diff --git a/composer.lock b/composer.lock
index bb06870..df8b05a 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": "c52a7ceabb2bddc705c67c8d2095f3d6",
+    "content-hash": "2bd9b5eb6faf337685dc5329ae7d3d88",
     "packages": [
         {
             "name": "psr/container",
@@ -1083,16 +1083,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.50",
+            "version": "1.10.57",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "06a98513ac72c03e8366b5a0cb00750b487032e4"
+                "reference": "1627b1d03446904aaa77593f370c5201d2ecc34e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/06a98513ac72c03e8366b5a0cb00750b487032e4",
-                "reference": "06a98513ac72c03e8366b5a0cb00750b487032e4",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/1627b1d03446904aaa77593f370c5201d2ecc34e",
+                "reference": "1627b1d03446904aaa77593f370c5201d2ecc34e",
                 "shasum": ""
             },
             "require": {
@@ -1141,7 +1141,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-12-13T10:59:42+00:00"
+            "time": "2024-01-24T11:51:34+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -2482,16 +2482,16 @@
         },
         {
             "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": {
@@ -2501,11 +2501,11 @@
                 "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": {
@@ -2558,7 +2558,7 @@
                     "type": "open_collective"
                 }
             ],
-            "time": "2023-12-08T12:32:31+00:00"
+            "time": "2024-01-11T20:47:48+00:00"
         },
         {
             "name": "theseer/tokenizer",