diff --git a/.github/workflows/phpstan.yml b/.github/workflows/compile-and-phpstan.yml
similarity index 82%
rename from .github/workflows/phpstan.yml
rename to .github/workflows/compile-and-phpstan.yml
index 28aea8c..2d25250 100755
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/compile-and-phpstan.yml
@@ -1,4 +1,4 @@
-name: phpstan
+name: Upgrade, Compile and PHPStan
 on: [ pull_request ]
 
 jobs:
@@ -6,9 +6,14 @@ jobs:
     strategy:
       matrix:
         include:
+          - PHP_VERSION: php74-fpm
+            MAGENTO_VERSION: 2.4.0
+          - PHP_VERSION: php81-fpm
+            MAGENTO_VERSION: 2.4.6-p4
           - PHP_VERSION: php83-fpm
             MAGENTO_VERSION: 2.4.7
-
+          - PHP_VERSION: php84-fpm
+            MAGENTO_VERSION: 2.4.8
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
@@ -29,4 +34,4 @@ jobs:
         run: docker exec magento-project-community-edition ./retry "php bin/magento module:enable Magmodules_MessageBird && php bin/magento setup:upgrade && php bin/magento setup:di:compile"
 
       - name: Run PHPStan
-        run: docker exec magento-project-community-edition /bin/bash -c "./vendor/bin/phpstan analyse --no-progress -c /data/extensions/*/phpstan.neon /data/extensions"
\ No newline at end of file
+        run: docker exec magento-project-community-edition /bin/bash -c "./vendor/bin/phpstan analyse --no-progress -c /data/extensions/*/phpstan.neon /data/extensions"
diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index 5195f3d..ddf8638 100755
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -1,23 +1,28 @@
 name: Lint PHP files
-on: [ push, pull_request ]
+on: [push, pull_request]
 
 jobs:
   php-74:
     runs-on: ubuntu-latest
     steps:
-      - uses: prestashop/github-action-php-lint/7.4@v2.2
+      - uses: prestashop/github-action-php-lint/7.4@v2.3.1
 
   php-81:
     runs-on: ubuntu-latest
     steps:
-      - uses: prestashop/github-action-php-lint/8.1@v2.2
+      - uses: prestashop/github-action-php-lint/8.1@v2.3.1
 
   php-82:
     runs-on: ubuntu-latest
     steps:
-      - uses: prestashop/github-action-php-lint/8.2@v2.2
+      - uses: prestashop/github-action-php-lint/8.2@v2.3.1
 
   php-83:
     runs-on: ubuntu-latest
     steps:
-      - uses: prestashop/github-action-php-lint/8.3@v2.2
\ No newline at end of file
+      - uses: prestashop/github-action-php-lint/8.3@v2.3.1
+
+  php-84:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: prestashop/github-action-php-lint/8.4@v2.3.1
diff --git a/.github/workflows/setup-di-compile.yml b/.github/workflows/setup-di-compile.yml
deleted file mode 100755
index 59e0e02..0000000
--- a/.github/workflows/setup-di-compile.yml
+++ /dev/null
@@ -1,34 +0,0 @@
-name: Run setup:upgrade and setup:di:compile
-on: [pull_request]
-
-jobs:
-  build:
-    strategy:
-      matrix:
-        include:
-          - PHP_VERSION: php74-fpm
-            MAGENTO_VERSION: 2.4.0
-          - PHP_VERSION: php81-fpm
-            MAGENTO_VERSION: 2.4.4
-          - PHP_VERSION: php82-fpm
-            MAGENTO_VERSION: 2.4.6
-          - PHP_VERSION: php83-fpm
-            MAGENTO_VERSION: 2.4.7
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v1
-
-      - name: Start Docker
-        run: docker run --detach --name magento-project-community-edition michielgerritsen/magento-project-community-edition:${{ matrix.PHP_VERSION }}-magento${{ matrix.MAGENTO_VERSION }}
-
-      - name: Create branch for Composer and remove version from composer.json
-        run: git checkout -b continuous-integration-test-branch && sed -i '/version/d' ./composer.json
-
-      - name: Upload the code into the docker container
-        run: docker cp $(pwd) magento-project-community-edition:/data/extensions/
-
-      - name: Install the extension in Magento
-        run: docker exec magento-project-community-edition composer require magmodules/magento2-messagebird:@dev --no-plugins
-
-      - name: Run setup:di:compile
-        run: docker exec magento-project-community-edition ./retry "php bin/magento setup:di:compile"
\ No newline at end of file
diff --git a/Api/Config/RepositoryInterface.php b/Api/Config/RepositoryInterface.php
index 0fa5175..b17cd09 100755
--- a/Api/Config/RepositoryInterface.php
+++ b/Api/Config/RepositoryInterface.php
@@ -217,11 +217,11 @@ public function getRestrictionShipment(int $storeId): array;
      * @param int $storeId
      * @return bool
      */
-    public function isDebugEnabled(int $storeId = null): bool;
+    public function isDebugEnabled(?int $storeId = null): bool;
 
     /**
      * @param int $storeId
      * @return bool
      */
-    public function isMollieEnabled(int $storeId = null): bool;
+    public function isMollieEnabled(?int $storeId = null): bool;
 }
diff --git a/Logger/DebugLogger.php b/Logger/DebugLogger.php
index 38c00c2..3809827 100755
--- a/Logger/DebugLogger.php
+++ b/Logger/DebugLogger.php
@@ -7,51 +7,35 @@
 
 namespace Magmodules\MessageBird\Logger;
 
-use Monolog\Logger;
 use Magento\Framework\Serialize\Serializer\Json;
+use Monolog\Logger as MonologLogger;
 
 /**
- * DebugLogger logger class
+ * Wrapper around Monolog\Logger to log debug-level messages for module.
+ * Automatically serializes array or object input using Magento's JSON serializer.
+ *
+ * Example usage:
+ * $logger->addLog('API Debug', ['message' => 'response', 'code' => 200]);
  */
-class DebugLogger extends Logger
+class DebugLogger
 {
+    private MonologLogger $logger;
+    private Json $json;
 
-    /**
-     * @var Json
-     */
-    private $json;
-
-    /**
-     * DebugLogger constructor.
-     *
-     * @param Json $json
-     * @param string $name
-     * @param array $handlers
-     * @param array $processors
-     */
     public function __construct(
-        Json $json,
-        string $name,
-        array $handlers = [],
-        array $processors = []
+        MonologLogger $logger,
+        Json $json
     ) {
+        $this->logger = $logger;
         $this->json = $json;
-        parent::__construct($name, $handlers, $processors);
     }
 
-    /**
-     * Add debug data to messagebird Log
-     *
-     * @param string $type
-     * @param mixed $data
-     *
-     */
     public function addLog(string $type, $data): void
     {
         if (is_array($data) || is_object($data)) {
-            $this->addRecord(static::INFO, $type . ': ' . $this->json->serialize($data));
+            $this->logger->info( $type . ': ' . $this->json->serialize($data));
         } else {
-            $this->addRecord(static::INFO, $type . ': ' . $data);
+            $this->logger->info( $type . ': ' . $data);
         }
     }
 }
diff --git a/Logger/ErrorLogger.php b/Logger/ErrorLogger.php
index 770fbbe..24f46c3 100755
--- a/Logger/ErrorLogger.php
+++ b/Logger/ErrorLogger.php
@@ -7,51 +7,35 @@
 
 namespace Magmodules\MessageBird\Logger;
 
-use Monolog\Logger;
 use Magento\Framework\Serialize\Serializer\Json;
+use Monolog\Logger as MonologLogger;
 
 /**
- * ErrorLogger logger class
+ * Wrapper around Monolog\Logger to log error-level messages for module.
+ * Automatically serializes array or object input using Magento's JSON serializer.
+ *
+ * Example usage:
+ * $logger->addLog('API Error', ['message' => 'Invalid response', 'code' => 500]);
  */
-class ErrorLogger extends Logger
+class ErrorLogger
 {
+    private MonologLogger $logger;
+    private Json $json;
 
-    /**
-     * @var Json
-     */
-    private $json;
-
-    /**
-     * ErrorLogger constructor.
-     *
-     * @param Json $json
-     * @param string $name
-     * @param array $handlers
-     * @param array $processors
-     */
     public function __construct(
-        Json $json,
-        string $name,
-        array $handlers = [],
-        array $processors = []
+        MonologLogger $logger,
+        Json $json
     ) {
+        $this->logger = $logger;
         $this->json = $json;
-        parent::__construct($name, $handlers, $processors);
     }
 
-    /**
-     * Add error data to messagebird Log
-     *
-     * @param string $type
-     * @param mixed $data
-     *
-     */
-    public function addLog($type, $data): void
+    public function addLog(string $type, $data): void
     {
         if (is_array($data) || is_object($data)) {
-            $this->addRecord(static::ERROR, $type . ': ' . $this->json->serialize($data));
+            $this->logger->error( $type . ': ' . $this->json->serialize($data));
         } else {
-            $this->addRecord(static::ERROR, $type . ': ' . $data);
+            $this->logger->error( $type . ': ' . $data);
         }
     }
 }
diff --git a/Logger/Handler/Debug.php b/Logger/Handler/Debug.php
index 3036557..d39e751 100755
--- a/Logger/Handler/Debug.php
+++ b/Logger/Handler/Debug.php
@@ -8,21 +8,16 @@
 namespace Magmodules\MessageBird\Logger\Handler;
 
 use Monolog\Logger;
-use Magento\Framework\Logger\Handler\Base;
+use Monolog\Handler\StreamHandler;
 
-/**
- * Debug logger handler class
- */
-class Debug extends Base
+class Debug extends StreamHandler
 {
+    public const FILENAME = 'messagebird-debug.log';
+    public const LEVEL = Logger::DEBUG;
 
-    /**
-     * @var int
-     */
-    protected $loggerType = Logger::DEBUG;
-
-    /**
-     * @var string
-     */
-    protected $fileName = '/var/log/messagebird-debug.log';
+    public function __construct()
+    {
+        /** @phpstan-ignore constant.notFound */
+        parent::__construct(BP . '/var/log/' . self::FILENAME, self::LEVEL);
+    }
 }
diff --git a/Logger/Handler/Error.php b/Logger/Handler/Error.php
index bce4e52..2da4ed3 100755
--- a/Logger/Handler/Error.php
+++ b/Logger/Handler/Error.php
@@ -8,21 +8,16 @@
 namespace Magmodules\MessageBird\Logger\Handler;
 
 use Monolog\Logger;
-use Magento\Framework\Logger\Handler\Base;
+use Monolog\Handler\StreamHandler;
 
-/**
- * Error logger handler class
- */
-class Error extends Base
+class Error extends StreamHandler
 {
+    public const FILENAME = 'messagebird-error.log';
+    public const LEVEL = Logger::ERROR;
 
-    /**
-     * @var int
-     */
-    protected $loggerType = Logger::ERROR;
-
-    /**
-     * @var string
-     */
-    protected $fileName = '/var/log/messagebird-error.log';
+    public function __construct()
+    {
+        /** @phpstan-ignore constant.notFound */
+        parent::__construct(BP . '/var/log/' . self::FILENAME, self::LEVEL);
+    }
 }
diff --git a/Model/CommunicationLog/Repository.php b/Model/CommunicationLog/Repository.php
index 4813811..c2c1ea7 100755
--- a/Model/CommunicationLog/Repository.php
+++ b/Model/CommunicationLog/Repository.php
@@ -64,7 +64,7 @@ public function __construct(
         ResourceModel $resourceModel,
         SearchResultsInterfaceFactory $searchResultsFactory,
         DataInterfaceFactory $dataFactory,
-        CollectionProcessorInterface $collectionProcessor = null
+        ?CollectionProcessorInterface $collectionProcessor = null
     ) {
         $this->collectionFactory = $collectionFactory;
         $this->resourceModel = $resourceModel;
diff --git a/Model/Config/Repository.php b/Model/Config/Repository.php
index 7b62a0f..7811c85 100755
--- a/Model/Config/Repository.php
+++ b/Model/Config/Repository.php
@@ -318,7 +318,7 @@ public function getRestrictionShipment(int $storeId): array
      *
      * @return bool
      */
-    private function isSetFlag(string $path, int $storeId = null, string $scope = null): bool
+    private function isSetFlag(string $path, ?int $storeId = null, ?string $scope = null): bool
     {
         if (empty($scope)) {
             $scope = ScopeInterface::SCOPE_STORE;
@@ -341,8 +341,8 @@ private function isSetFlag(string $path, int $storeId = null, string $scope = nu
      */
     private function getStoreValue(
         string $path,
-        int $storeId = null,
-        string $scope = null
+        ?int $storeId = null,
+        ?string $scope = null
     ): string {
         if (!$storeId) {
             $storeId = (int)$this->getStore()->getId();
@@ -354,7 +354,7 @@ private function getStoreValue(
     /**
      * @inheritDoc
      */
-    public function isDebugEnabled(int $storeId = null): bool
+    public function isDebugEnabled(?int $storeId = null): bool
     {
         return $this->isSetFlag(self::DEBUG, $storeId);
     }
@@ -362,7 +362,7 @@ public function isDebugEnabled(int $storeId = null): bool
     /**
      * @inheritDoc
      */
-    public function isMollieEnabled(int $storeId = null): bool
+    public function isMollieEnabled(?int $storeId = null): bool
     {
         return $this->isSetFlag(self::MOLLIE_STATUS, $storeId);
     }
diff --git a/Model/Email.php b/Model/Email.php
index 27127bc..252a10f 100755
--- a/Model/Email.php
+++ b/Model/Email.php
@@ -82,8 +82,8 @@ public function __construct(
         Adapter $adapter,
         PrepareProductAlertData $prepareProductAlertData,
         CommunicationLogRepository $communicationLogRepository,
-        AbstractResource $resource = null,
-        AbstractDb $resourceCollection = null,
+        ?AbstractResource $resource = null,
+        ?AbstractDb $resourceCollection = null,
         array $data = []
     ) {
         $this->adapter = $adapter;
diff --git a/composer.json b/composer.json
index 32db6f5..245eab6 100755
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "magmodules/magento2-messagebird",
   "description": "MessageBird integration for Magento 2",
   "type": "magento2-module",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "require": {
       "magento/framework": ">=100.1.0",
       "messagebird/php-rest-api": ">=1.20",
@@ -20,4 +20,4 @@
       "Magmodules\\MessageBird\\": ""
     }
   }
-}
\ No newline at end of file
+}
diff --git a/etc/config.xml b/etc/config.xml
index 197e59e..27f31a2 100755
--- a/etc/config.xml
+++ b/etc/config.xml
@@ -8,7 +8,7 @@
     <default>
         <magmodules_messagebird>
             <general>
-                <version>v1.1.1</version>
+                <version>v1.2.0</version>
             </general>
             <communication>
                 <order_message>We successfully received your order with ID #{{order_id}} and awaiting your payment.</order_message>
diff --git a/etc/di.xml b/etc/di.xml
index b9d43c0..bdb387d 100755
--- a/etc/di.xml
+++ b/etc/di.xml
@@ -6,25 +6,30 @@
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 		xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
 
-    <type name="Magmodules\MessageBird\Logger\Handler">
+    <virtualType name="MessageBirdDebugMonolog" type="Monolog\Logger">
         <arguments>
-            <argument name="filesystem" xsi:type="object">Magento\Framework\Filesystem\Driver\File</argument>
+            <argument name="name" xsi:type="string">MessageBirdDebug</argument>
+            <argument name="handlers" xsi:type="array">
+                <item name="debug" xsi:type="object">Magmodules\MessageBird\Logger\Handler\Debug</item>
+            </argument>
         </arguments>
-    </type>
-    <type name="Magmodules\MessageBird\Logger\ErrorLogger">
+    </virtualType>
+    <virtualType name="MessageBirdErrorMonolog" type="Monolog\Logger">
         <arguments>
             <argument name="name" xsi:type="string">MessageBirdError</argument>
             <argument name="handlers" xsi:type="array">
-                <item name="system" xsi:type="object">Magmodules\MessageBird\Logger\Handler\Error</item>
+                <item name="error" xsi:type="object">Magmodules\MessageBird\Logger\Handler\Error</item>
             </argument>
         </arguments>
-    </type>
+    </virtualType>
     <type name="Magmodules\MessageBird\Logger\DebugLogger">
         <arguments>
-            <argument name="name" xsi:type="string">MessageBirdDebug</argument>
-            <argument name="handlers" xsi:type="array">
-                <item name="system" xsi:type="object">Magmodules\MessageBird\Logger\Handler\Error</item>
-            </argument>
+            <argument name="logger" xsi:type="object">MessageBirdDebugMonolog</argument>
+        </arguments>
+    </type>
+    <type name="Magmodules\MessageBird\Logger\ErrorLogger">
+        <arguments>
+            <argument name="logger" xsi:type="object">MessageBirdErrorMonolog</argument>
         </arguments>
     </type>
 
diff --git a/phpstan.neon b/phpstan.neon
index fe57a7d..7fdc53f 100755
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -7,5 +7,5 @@ parameters:
     fileExtensions:
         - php
         - phtml
-    excludes_analyse:
+    excludePaths:
         - Test/*