diff --git a/src/Contract/ResponseInterface.php b/src/Contract/ResponseInterface.php
index 0bb1522..f114566 100644
--- a/src/Contract/ResponseInterface.php
+++ b/src/Contract/ResponseInterface.php
@@ -19,7 +19,7 @@
 use Psr\Http\Message\ResponseInterface as PsrResponseInterface;
 use Stringable;
 
-interface ResponseInterface
+interface ResponseInterface extends PsrResponseInterface
 {
     /**
      * Format data to JSON and return data with Content-Type:application/json header.