diff --git a/composer.json b/composer.json
index 33591d1..0837de5 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,8 @@
     "guzzlehttp/guzzle": "^7.4",
     "psr/log": "~1.0",
     "psr/container": "~1.0",
-    "symfony/serializer": "^4.3"
+    "symfony/serializer": "^4.3",
+    "laminas/laminas-diactoros": "*"
   },
   "type": "library",
   "autoload": {
diff --git a/src/Server/RestApiServer.php b/src/Server/RestApiServer.php
index 0e3e815..eed1d60 100644
--- a/src/Server/RestApiServer.php
+++ b/src/Server/RestApiServer.php
@@ -7,7 +7,6 @@
 namespace Emico\RobinHqLib\Server;
 
 
-use Emico\RobinHqLib\Config\Config;
 use Emico\RobinHqLib\Config\ConfigInterface;
 use Emico\RobinHqLib\DataProvider\DataProviderInterface;
 use Emico\RobinHqLib\DataProvider\Exception\DataNotFoundException;
@@ -15,7 +14,7 @@
 use Exception;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
-use Zend\Diactoros\Response\JsonResponse;
+use Laminas\Diactoros\Response\JsonResponse;
 
 class RestApiServer
 {