diff --git a/composer.json b/composer.json
index 2485fc1..941c8fb 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     }
   },
   "require": {
-    "monolog/monolog": "^1.0|^2.0",
+    "monolog/monolog": "^1.0|^2.0|^3.0",
     "ext-curl": "*"
   }
 }
diff --git a/src/TelegramBotHandler.php b/src/TelegramBotHandler.php
index d32dcaf..ae5655b 100644
--- a/src/TelegramBotHandler.php
+++ b/src/TelegramBotHandler.php
@@ -55,7 +55,7 @@ public function __construct(string $token, string $chat_id, $level = Logger::DEB
     /**
      * @inheritDoc
      */
-    protected function write(array $record): void
+    protected function write($record): void
     {
         $this->send($record['formatted']);
     }
diff --git a/src/TelegramFormatter.php b/src/TelegramFormatter.php
index b5af2bb..0e4c2cd 100644
--- a/src/TelegramFormatter.php
+++ b/src/TelegramFormatter.php
@@ -62,7 +62,7 @@ public function __construct($html = true, $format = null, $dateFormat = null, $s
     /**
      * {@inheritdoc}
      */
-    public function format(array $record)
+    public function format($record)
     {
         $message = '';
         if (isset($record['context']) && isset($record['context']['exception'])) {