diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 9f9f3a4..806fba1 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -14,8 +14,12 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         php: [8.2, 8.3, 8.4]
-        phpunit: [10.*, 11.*]
+        phpunit: [10.*, 11.*, 12.*]
         stability: [prefer-lowest, prefer-stable]
+        exclude:
+          # PHPUnit 12 requires PHP 8.3+
+          - php: 8.2
+            phpunit: 12.*
 
     name: P${{ matrix.php }} - PHPUnit ${{ matrix.phpunit }} - ${{ matrix.stability }} - ${{ matrix.os }}
 
diff --git a/README.md b/README.md
index 69a6bc4..421055f 100644
--- a/README.md
+++ b/README.md
@@ -11,9 +11,9 @@ Test meta tags, titles, canonical URLs, Open Graph, Twitter Cards, robots direct
 
 ## Requirements
 
-- PHP 8.2+
-- Laravel 11 or 12
-- PHPUnit 10 or 11
+- PHP 8.2+ (8.3+ required when used with Laravel 13)
+- Laravel 11, 12, or 13
+- PHPUnit 10, 11, or 12
 
 ## Table of Contents
 
diff --git a/composer.json b/composer.json
index f61d5a5..a296dce 100644
--- a/composer.json
+++ b/composer.json
@@ -26,14 +26,14 @@
     ],
     "require": {
         "php": "^8.2",
-        "illuminate/macroable": "^11.0|^12.0",
-        "phpunit/phpunit": "^10.0|^11.0",
+        "illuminate/macroable": "^11.0|^12.0|^13.0",
+        "phpunit/phpunit": "^10.0|^11.0|^12.0",
         "spatie/url": "^2.0",
         "symfony/dom-crawler": "^6.1|^7.0"
     },
     "require-dev": {
         "laravel/pint": "^1.18",
-        "phpstan/phpstan": "^1.8"
+        "phpstan/phpstan": "^2.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Parser/HTMLParser.php b/src/Parser/HTMLParser.php
index 3ce9e82..73ec026 100644
--- a/src/Parser/HTMLParser.php
+++ b/src/Parser/HTMLParser.php
@@ -39,13 +39,16 @@ public function grabAttributeFrom(string $xpath, string|array $attributes)
         return $this->getArgumentsFromNode($nodes->getNode(0), $attributes);
     }
 
+    /**
+     * @param  string|array<string>|null  $attribute
+     */
     public function grabMultiple(string $xpath, string|array|null $attribute = null): array
     {
         $result = [];
         $nodes = $this->crawler->filterXPath($xpath);
 
         foreach ($nodes as $node) {
-            $result[] = $attribute !== null ? $this->getArgumentsFromNode($node, $attribute) : $node->textContent; // @phpstan-ignore argument.templateType
+            $result[] = $attribute !== null ? $this->getArgumentsFromNode($node, $attribute) : $node->textContent;
         }
 
         return $result;
diff --git a/src/Tags/Robots.php b/src/Tags/Robots.php
index 5d031bf..90c3b48 100644
--- a/src/Tags/Robots.php
+++ b/src/Tags/Robots.php
@@ -27,13 +27,13 @@ class Robots implements JsonSerializable, Stringable
 
     public const NO_SNIPPET = 'nosnippet';
 
-    /** @var array<Robots::*> */
+    /** @var array<int, string> */
     private array $parameters;
 
     public function __construct(
         string $content
     ) {
-        /** @var array<Robots::*> */
+        /** @var list<string> $parameters */
         $parameters = array_map(
             'trim',
             explode(',', $content)