diff --git a/composer.json b/composer.json
index e227e41..25c5bc9 100644
--- a/composer.json
+++ b/composer.json
@@ -17,8 +17,7 @@
     }
   ],
   "require": {
-    "monolog/monolog": "^1.20",
-    "d3/sensitive-message-formatter": "^1.0"
+    "monolog/monolog": "^1.20 || ^2.10.0 || ^3.8.1"
   },
   "require-dev": {
     "phpunit/phpunit": "^10.5",
diff --git a/src/LoggerFactory.php b/src/LoggerFactory.php
index 0b252ef..2bbd217 100644
--- a/src/LoggerFactory.php
+++ b/src/LoggerFactory.php
@@ -24,6 +24,7 @@ use Monolog\Handler\BufferHandler;
 use Monolog\Handler\DeduplicationHandler;
 use Monolog\Handler\FingersCrossed\ErrorLevelActivationStrategy;
 use Monolog\Handler\FingersCrossedHandler;
+use Monolog\Handler\HandlerInterface;
 use Monolog\Handler\RotatingFileHandler;
 use Monolog\Handler\StreamHandler;
 use Monolog\Logger;
@@ -128,7 +129,7 @@ class LoggerFactory
     public function applySpecialHandlers(
         AbstractProcessingHandler $handler,
         array $specialHandlers = []
-    ): AbstractHandler
+    ): HandlerInterface
     {
         if (in_array(self::SPECIAL_HANDLERS_BUFFERING, $specialHandlers, true)) {
             $handler = $this->setBuffering($handler);