diff --git a/composer.json b/composer.json
index 3c496b2..7d0aaad 100644
--- a/composer.json
+++ b/composer.json
@@ -6,6 +6,7 @@
         "middleware",
         "dispatcher"
     ],
+    "license": "MIT",
     "require": {
         "php": ">=7.4",
         "psr/http-server-middleware": "^1.0",
diff --git a/src/DispatcherFactoryInterface.php b/src/DispatcherFactoryInterface.php
index b4b1e63..5d3735a 100644
--- a/src/DispatcherFactoryInterface.php
+++ b/src/DispatcherFactoryInterface.php
@@ -16,7 +16,7 @@
 interface DispatcherFactoryInterface
 {
     /**
-     * @param MiddlewareInterface[]|RequestHandlerInterface[] $middlewares
+     * @param MiddlewareInterface[]|RequestHandlerInterface[]|string[] $middlewares
      *
      * @return Dispatcher
      */
diff --git a/src/MiddlewarePipeFactoryInterface.php b/src/MiddlewarePipeFactoryInterface.php
index e2c4b52..3bc0e7a 100644
--- a/src/MiddlewarePipeFactoryInterface.php
+++ b/src/MiddlewarePipeFactoryInterface.php
@@ -16,7 +16,7 @@
 interface MiddlewarePipeFactoryInterface
 {
     /**
-     * @param MiddlewareInterface[]|RequestHandlerInterface[]|array<int, MiddlewareInterface|RequestHandlerInterface> $middlewares
+     * @param MiddlewareInterface[]|RequestHandlerInterface[]|string[] $middlewares
      *
      * @return MiddlewarePipe
      *