diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ab7eb8b..e16675b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [7.4, 8.0, 8.1]
+        php: [8.0, 8.1]
 
     steps:
     - name: Checkout code
diff --git a/composer.json b/composer.json
index 1ce465e..929683b 100644
--- a/composer.json
+++ b/composer.json
@@ -12,8 +12,8 @@
     ],
     "minimum-stability": "RC",
     "require": {
-        "php": "^7.4 | ^8.0",
-        "codeception/codeception": "^4.0"
+        "php": "^8.0",
+        "codeception/codeception": "^5.0"
     },
     "require-dev": {
         "ext-memcache": "*",
diff --git a/src/Codeception/Module/Memcache.php b/src/Codeception/Module/Memcache.php
index 52b804f..e2d7fd6 100644
--- a/src/Codeception/Module/Memcache.php
+++ b/src/Codeception/Module/Memcache.php
@@ -42,15 +42,12 @@
  */
 class Memcache extends Module
 {
-    /**
-     * @var \Memcache|Memcached|null
-     */
-    public $memcache = null;
+    public \Memcache|Memcached|null $memcache = null;
 
     /**
      * @var array<string, string|integer>
      */
-    protected $config = [
+    protected array $config = [
         'host' => 'localhost',
         'port' => 11211
     ];
@@ -99,10 +96,8 @@ public function _after(TestInterface $test): void
      * <?php
      * $users_count = $I->grabValueFromMemcached('users_count');
      * ```
-     *
-     * @return mixed
      */
-    public function grabValueFromMemcached(string $key)
+    public function grabValueFromMemcached(string $key): mixed
     {
         $value = $this->memcache->get($key);
         $this->debugSection("Value", $value);
@@ -123,10 +118,8 @@ public function grabValueFromMemcached(string $key)
      * // Checks a 'users_count' exists and has the value 200
      * $I->seeInMemcached('users_count', 200);
      * ```
-     *
-     * @param mixed $value
      */
-    public function seeInMemcached(string $key, $value = null): void
+    public function seeInMemcached(string $key, mixed $value = null): void
     {
         $actual = $this->memcache->get($key);
         $this->debugSection("Value", $actual);
@@ -151,10 +144,8 @@ public function seeInMemcached(string $key, $value = null): void
      * // Checks a 'users_count' exists does not exist or its value is not the one provided
      * $I->dontSeeInMemcached('users_count', 200);
      * ```
-     *
-     * @param mixed $value
      */
-    public function dontSeeInMemcached(string $key, $value = null): void
+    public function dontSeeInMemcached(string $key, mixed $value = null): void
     {
         $actual = $this->memcache->get($key);
         $this->debugSection("Value", $actual);
@@ -168,10 +159,8 @@ public function dontSeeInMemcached(string $key, $value = null): void
 
     /**
      * Stores an item `$value` with `$key` on the Memcached server.
-     *
-     * @param mixed $value
      */
-    public function haveInMemcached(string $key, $value, int $expiration = 0): void
+    public function haveInMemcached(string $key, mixed $value, int $expiration = 0): void
     {
         if (get_class($this->memcache) == 'Memcache') {
             $this->assertTrue($this->memcache->set($key, $value, 0, $expiration));