diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index 5544366..75c5844 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -13,15 +13,17 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - php: 7.3
-          - php: 7.4
-            coverage: '--coverage --coverage-xml'
           - php: 8.0
+          - php: 8.1
+          - php: 8.2
+            coverage: '--coverage --coverage-xml'
     name: PHP ${{ matrix.php }}
 
     steps:
     - uses: actions/checkout@v2
-
+      with:
+        fetch-depth: 10
+ 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
@@ -39,7 +41,7 @@ jobs:
 
     - name: Upload coverage to Scrutinizer
       if: ${{ matrix.coverage }}
-      run: >
-        wget https://scrutinizer-ci.com/ocular.phar -O "/tmp/ocular.phar" &&
-        php "/tmp/ocular.phar" code-coverage:upload --format=php-clover tests/_output/coverage.xml
+      uses: sudo-bot/action-scrutinizer@latest
+      with:
+        cli-args: "--format=php-clover build/logs/clover.xml --revision=${{ github.event.pull_request.head.sha || github.sha }}"
 
diff --git a/.gitignore b/.gitignore
index 622097a..9a51957 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ tests/_output/*
 !.elasticbeanstalk/*.cfg.yml
 !.elasticbeanstalk/*.global.yml
 /tests/_support/_generated/
+.idea
diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index 985ff19..f891c68 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -8,7 +8,7 @@ build:
   nodes:
     analysis:
       environment:
-        php: 7.4
+        php: 8.2
         postgresql: false
         redis: false
         mongodb: false
diff --git a/composer.json b/composer.json
index c35c5dc..e16c02a 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         "source": "https://github.com/jasny/sso"
     },
     "require": {
-        "php": ">=7.3.0",
+        "php": "^8.0",
         "ext-json": "*",
         "jasny/immutable": "^2.1",
         "psr/simple-cache": "^1.0",
diff --git a/src/Broker/Cookies.php b/src/Broker/Cookies.php
index ff290bc..62c4721 100644
--- a/src/Broker/Cookies.php
+++ b/src/Broker/Cookies.php
@@ -13,25 +13,17 @@
 class Cookies implements \ArrayAccess
 {
     /** @var int */
-    protected $ttl;
+    protected int $ttl;
 
     /** @var string */
-    protected $path;
+    protected string $path;
 
     /** @var string */
-    protected $domain;
+    protected string $domain;
 
     /** @var bool */
-    protected $secure;
+    protected bool $secure;
 
-    /**
-     * Cookies constructor.
-     *
-     * @param int    $ttl     Cookie TTL in seconds
-     * @param string $path
-     * @param string $domain
-     * @param bool   $secure
-     */
     public function __construct(int $ttl = 3600, string $path = '', string $domain = '', bool $secure = false)
     {
         $this->ttl = $ttl;
@@ -43,39 +35,39 @@ public function __construct(int $ttl = 3600, string $path = '', string $domain =
     /**
      * @inheritDoc
      */
-    public function offsetSet($name, $value)
+    public function offsetExists(mixed $offset): bool
     {
-        $success = setcookie($name, $value, time() + $this->ttl, $this->path, $this->domain, $this->secure, true);
-
-        if (!$success) {
-            throw new \RuntimeException("Failed to set cookie '$name'");
-        }
-
-        $_COOKIE[$name] = $value;
+        return isset($_COOKIE[$offset]);
     }
 
     /**
      * @inheritDoc
      */
-    public function offsetUnset($name): void
+    public function offsetGet(mixed $offset): mixed
     {
-        setcookie($name, '', 1, $this->path, $this->domain, $this->secure, true);
-        unset($_COOKIE[$name]);
+        return $_COOKIE[$offset] ?? null;
     }
 
     /**
      * @inheritDoc
      */
-    public function offsetGet($name)
+    public function offsetSet(mixed $offset, mixed $value): void
     {
-        return $_COOKIE[$name] ?? null;
+        $success = setcookie($offset, $value, time() + $this->ttl, $this->path, $this->domain, $this->secure, true);
+
+        if (!$success) {
+            throw new \RuntimeException("Failed to set cookie '$offset'");
+        }
+
+        $_COOKIE[$offset] = $value;
     }
 
     /**
      * @inheritDoc
      */
-    public function offsetExists($name)
+    public function offsetUnset(mixed $offset): void
     {
-        return isset($_COOKIE[$name]);
+        setcookie($offset, '', 1, $this->path, $this->domain, $this->secure, true);
+        unset($_COOKIE[$offset]);
     }
 }