diff --git a/src/DefaultPriorityTrait.php b/src/DefaultPriorityTrait.php
new file mode 100644
index 0000000..8002268
--- /dev/null
+++ b/src/DefaultPriorityTrait.php
@@ -0,0 +1,14 @@
+<?php declare(strict_types=1);
+
+namespace ApiClients\Foundation\Middleware;
+
+trait DefaultPriorityTrait
+{
+    /**
+     * @return int
+     */
+    public function priority(): int
+    {
+        return 500;
+    }
+}
diff --git a/src/MiddlewareInterface.php b/src/MiddlewareInterface.php
index 97718bc..36f4c53 100644
--- a/src/MiddlewareInterface.php
+++ b/src/MiddlewareInterface.php
@@ -11,6 +11,14 @@
  */
 interface MiddlewareInterface
 {
+    /**
+     * Priority ranging from 0 to 1000. Where 1000 will be executed first on `pre` and 0 last on `pre`.
+     * For `post` the order is reversed.
+     *
+     * @return int
+     */
+    public function priority(): int;
+
     /**
      * Return the processed $request via a fulfilled promise.
      * When implementing cache or other feature that returns a response, do it with a rejected promise.
diff --git a/tests/DummyMiddleware.php b/tests/DummyMiddleware.php
index c88a6fc..8041ba1 100644
--- a/tests/DummyMiddleware.php
+++ b/tests/DummyMiddleware.php
@@ -3,12 +3,14 @@
 
 namespace ApiClients\Tests\Foundation\Middleware;
 
+use ApiClients\Foundation\Middleware\DefaultPriorityTrait;
 use ApiClients\Foundation\Middleware\MiddlewareInterface;
 use ApiClients\Foundation\Middleware\PostTrait;
 use ApiClients\Foundation\Middleware\PreTrait;
 
 class DummyMiddleware implements MiddlewareInterface
 {
+    use DefaultPriorityTrait;
     use PreTrait;
     use PostTrait;
 }
diff --git a/tests/DummyMiddlewareTest.php b/tests/DummyMiddlewareTest.php
index c6f3f31..84e0a64 100644
--- a/tests/DummyMiddlewareTest.php
+++ b/tests/DummyMiddlewareTest.php
@@ -11,6 +11,15 @@
 
 class DummyMiddlewareTest extends TestCase
 {
+    public function testPriority()
+    {
+        $middleware = new DummyMiddleware();
+        $this->assertSame(
+            500,
+            $middleware->priority()
+        );
+    }
+
     public function testPre()
     {
         $middleware = new DummyMiddleware();