diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dcb4d72e..7fdbacb6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
               uses: shivammathur/setup-php@v2
               with:
                   php-version: '8.2'
-                  tools: phpstan
+                  tools: phpstan,flex
                   extensions: zip
 
             - name: Get composer cache directory
@@ -48,6 +48,8 @@ jobs:
 
             - name: Install dependencies
               run: composer install --prefer-dist
+              env:
+                SYMFONY_REQUIRE: 7.0.*
 
             - name: Install PHPUnit dependencies
               run: vendor/bin/simple-phpunit --version
diff --git a/composer.json b/composer.json
index f0271aef..f072313d 100644
--- a/composer.json
+++ b/composer.json
@@ -21,13 +21,13 @@
     "ext-dom": "*",
     "ext-libxml": "*",
     "php-webdriver/webdriver": "^1.8.2",
-    "symfony/browser-kit": "^5.3 || ^6.0",
-    "symfony/dependency-injection": "^5.3 || ^6.0",
+    "symfony/browser-kit": "^5.3 || ^6.0 || ^7.0",
+    "symfony/dependency-injection": "^5.3 || ^6.0 || ^7.0",
     "symfony/deprecation-contracts": "^2.4 || ^3",
-    "symfony/dom-crawler": "^5.3 || ^6.0",
-    "symfony/http-client": "^5.3 || ^6.0",
-    "symfony/http-kernel": "^5.3 || ^6.0",
-    "symfony/process": "^5.3 || ^6.0"
+    "symfony/dom-crawler": "^5.3 || ^6.0 || ^7.0",
+    "symfony/http-client": "^5.3 || ^6.0 || ^7.0",
+    "symfony/http-kernel": "^5.3 || ^6.0 || ^7.0",
+    "symfony/process": "^5.3 || ^6.0 || ^7.0"
   },
   "autoload": {
     "psr-4": { "Symfony\\Component\\Panther\\": "src/" }
@@ -44,9 +44,11 @@
     "sort-packages": true
   },
   "require-dev": {
-    "symfony/css-selector": "^5.3 || ^6.0",
-    "symfony/framework-bundle": "^5.3 || ^6.0",
-    "symfony/mime": "^5.3 || ^6.0",
-    "symfony/phpunit-bridge": "^5.3 || ^6.0"
-  }
+    "symfony/css-selector": "^5.3 || ^6.0 || ^7.0",
+    "symfony/framework-bundle": "^5.3 || ^6.0 || ^7.0",
+    "symfony/mime": "^5.3 || ^6.0 || ^7.0",
+    "symfony/phpunit-bridge": "^5.3 || ^6.0 || ^7.0"
+  },
+  "minimum-stability": "dev",
+  "prefer-stable": true
 }
diff --git a/src/Client.php b/src/Client.php
index a1b08939..e2885092 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -197,7 +197,7 @@ public function getHistory(): History
         throw new \LogicException('History is not available when using WebDriver.');
     }
 
-    public function click(Link $link): Crawler
+    public function click(Link $link, array $serverParameters = []): Crawler
     {
         if ($link instanceof PantherLink) {
             $link->getElement()->click();
@@ -205,7 +205,7 @@ public function click(Link $link): Crawler
             return $this->crawler = $this->createCrawler();
         }
 
-        return parent::click($link);
+        return parent::click($link, $serverParameters);
     }
 
     public function submit(Form $form, array $values = [], array $serverParameters = []): Crawler
@@ -272,6 +272,7 @@ public function request(string $method, string $uri, array $parameters = [], arr
 
         $this->get($uri);
 
+        // @phpstan-ignore-next-line The above call to get() sets the proper crawler
         return $this->crawler;
     }
 
diff --git a/src/DomCrawler/Crawler.php b/src/DomCrawler/Crawler.php
index 9fe6a4f4..5798d50d 100644
--- a/src/DomCrawler/Crawler.php
+++ b/src/DomCrawler/Crawler.php
@@ -188,14 +188,14 @@ public function children(string $selector = null): static
         return $this->createSubCrawlerFromXpath($xpath);
     }
 
-    public function attr($attribute): ?string
+    public function attr($attribute, $default = null): ?string
     {
         $element = $this->getElementOrThrow();
         if ('_text' === $attribute) {
             return $this->text();
         }
 
-        return (string) $element->getAttribute($attribute);
+        return $element->getAttribute($attribute) ?? $default;
     }
 
     public function nodeName(): string
diff --git a/src/DomCrawler/Field/FileFormField.php b/src/DomCrawler/Field/FileFormField.php
index 528cf4e1..2b170ed8 100644
--- a/src/DomCrawler/Field/FileFormField.php
+++ b/src/DomCrawler/Field/FileFormField.php
@@ -22,13 +22,6 @@ final class FileFormField extends BaseFileFormField
 {
     use FormFieldTrait;
 
-    /**
-     * @var array
-     *
-     * @phpstan-ignore-next-line
-     */
-    protected $value;
-
     public function getValue(): array|string|null
     {
         return $this->value;
diff --git a/src/DomCrawler/Form.php b/src/DomCrawler/Form.php
index 6afeeaeb..a375def6 100644
--- a/src/DomCrawler/Form.php
+++ b/src/DomCrawler/Form.php
@@ -47,6 +47,7 @@ public function __construct(WebDriverElement $element, WebDriver $webDriver)
         $this->setElement($element);
 
         $this->currentUri = $webDriver->getCurrentURL();
+        $this->method = null;
     }
 
     private function setElement(WebDriverElement $element): void
diff --git a/src/DomCrawler/Image.php b/src/DomCrawler/Image.php
index f6524a8f..0c80dba4 100644
--- a/src/DomCrawler/Image.php
+++ b/src/DomCrawler/Image.php
@@ -34,6 +34,7 @@ public function __construct(WebDriverElement $element)
 
         $this->element = $element;
         $this->method = 'GET';
+        $this->currentUri = null;
     }
 
     public function getNode(): \DOMElement