diff --git a/CHANGELOG.md b/CHANGELOG.md
index a46c0c1..b9497f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 ## [Unreleased]
 ### Added
 - service url scheme and host validation
+- service url with port support
 
 ### Changed
 - PSR-18 HTTP client related exceptions namespace moved
diff --git a/src/Curl/HttpClient.php b/src/Curl/HttpClient.php
index 2ef3ca6..7bfadcb 100644
--- a/src/Curl/HttpClient.php
+++ b/src/Curl/HttpClient.php
@@ -34,7 +34,13 @@ public function sendRequest(RequestInterface $request): ResponseInterface
 
     private function prepareRequestHttpClient(RequestInterface $request)
     {
-        $url = sprintf("%s://%s%s", $request->getUri()->getScheme(), $request->getUri()->getHost(), $request->getRequestTarget());
+        $url = strtr("{scheme}://{host}{port}{path}", [
+            '{scheme}' => $request->getUri()->getScheme(),
+            '{host}' => $request->getUri()->getHost(),
+            '{port}' => $request->getUri()->getPort() ? ':' . $request->getUri()->getPort() : '',
+            '{path}' => $request->getRequestTarget()
+        ]);
+
         $httpClient = curl_init($url);
 
         if ($httpClient === false) {
diff --git a/src/Infrastructure/HttpClient/Decorator/BaseUriDecorator.php b/src/Infrastructure/HttpClient/Decorator/BaseUriDecorator.php
index 1fa91f9..79cc2fc 100644
--- a/src/Infrastructure/HttpClient/Decorator/BaseUriDecorator.php
+++ b/src/Infrastructure/HttpClient/Decorator/BaseUriDecorator.php
@@ -42,10 +42,12 @@ private function prependBaseUri(RequestInterface $request): RequestInterface
 
         $scheme = $baseUriParts['scheme'] ?? '';
         $host = $baseUriParts['host'] ?? '';
+        $port = $baseUriParts['port'] ?? null;
         $basePath = $baseUriParts['path'] ?? '';
         $basePath = rtrim($basePath, '/');
 
         $uri = $uri->withPath($basePath . '/' . $uri->getPath());
+        $uri = $uri->withPort($port);
         $uri = $uri->withHost($host);
         $uri = $uri->withScheme($scheme);
 
diff --git a/tests/Unit/Infrastructure/HttpClient/Decorator/BaseUriDecoratorTest.php b/tests/Unit/Infrastructure/HttpClient/Decorator/BaseUriDecoratorTest.php
index 677852f..0e538bd 100644
--- a/tests/Unit/Infrastructure/HttpClient/Decorator/BaseUriDecoratorTest.php
+++ b/tests/Unit/Infrastructure/HttpClient/Decorator/BaseUriDecoratorTest.php
@@ -19,8 +19,8 @@ class BaseUriDecoratorTest extends TestCase
      *  ["http://example.com", "http://example.com/endpoint", "http"]
      *  ["any://example.com", "any://example.com/endpoint", "any"]
      *  ["any://example.com/base/", "any://example.com/base/endpoint", "any"]
-     *  ["any://example.com:80", "any://example.com/endpoint", "any"]
-     *  ["any://example.com:80/base/", "any://example.com/base/endpoint", "any"]
+     *  ["any://example.com:80", "any://example.com:80/endpoint", "any"]
+     *  ["any://example.com:80/base/", "any://example.com:80/base/endpoint", "any"]
      */
     public function send_request_with_base_schema(string $baseUri, string $expectedRequestUri, string $expectedRequestSchema)
     {
@@ -58,9 +58,9 @@ public function dont_send_request_without_base_schema_or_host(string $baseUri)
      * @test
      * @testWith
      *  ["any://example.com", "any://example.com/endpoint", "example.com"]
-     *  ["any://example.com:80", "any://example.com/endpoint", "example.com"]
+     *  ["any://example.com:80", "any://example.com:80/endpoint", "example.com"]
      *  ["any://example", "any://example/endpoint", "example"]
-     *  ["any://example:80", "any://example/endpoint", "example"]
+     *  ["any://example:80", "any://example:80/endpoint", "example"]
      */
     public function send_request_with_base_host(string $baseUri, string $expectedRequestUri, string $expectedRequestHost)
     {
@@ -76,8 +76,8 @@ public function send_request_with_base_host(string $baseUri, string $expectedReq
     /**
      * @test
      * @testWith
-     *  ["any://example.com:80", "any://example.com/endpoint", ""]
-     *  ["any://example:80", "any://example/endpoint", ""]
+     *  ["any://example.com:80", "any://example.com:80/endpoint", "80"]
+     *  ["any://example:80", "any://example:80/endpoint", "80"]
      */
     public function send_request_with_base_port(string $baseUri, string $expectedRequestUri, string $expectedRequestPort)
     {
@@ -113,12 +113,12 @@ public function send_request_without_base_port(string $baseUri, string $expected
      * @test
      * @testWith
      *  ["any://example.com/base", "any://example.com/base/endpoint", "/base/endpoint"]
-     *  ["any://example.com:80/base/", "any://example.com/base/endpoint", "/base/endpoint"]
-     *  ["any://example:80/base", "any://example/base/endpoint", "/base/endpoint"]
+     *  ["any://example.com:80/base/", "any://example.com:80/base/endpoint", "/base/endpoint"]
+     *  ["any://example:80/base", "any://example:80/base/endpoint", "/base/endpoint"]
      *  ["any://example.com/base/", "any://example.com/base/endpoint", "/base/endpoint"]
      *  ["any://example/base/", "any://example/base/endpoint", "/base/endpoint"]
-     *  ["any://example.com:80/base/", "any://example.com/base/endpoint", "/base/endpoint"]
-     *  ["any://example:80/base", "any://example/base/endpoint", "/base/endpoint"]
+     *  ["any://example.com:80/base/", "any://example.com:80/base/endpoint", "/base/endpoint"]
+     *  ["any://example:80/base", "any://example:80/base/endpoint", "/base/endpoint"]
      */
     public function send_request_with_base_path(string $baseUri, string $expectedRequestUri, string $expectedRequestPath)
     {
@@ -136,12 +136,12 @@ public function send_request_with_base_path(string $baseUri, string $expectedReq
      * @testWith
      *  ["any://example.com", "any://example.com/endpoint", "/endpoint"]
      *  ["any://example", "any://example/endpoint", "/endpoint"]
-     *  ["any://example.com:80", "any://example.com/endpoint", "/endpoint"]
-     *  ["any://example:80", "any://example/endpoint", "/endpoint"]
+     *  ["any://example.com:80", "any://example.com:80/endpoint", "/endpoint"]
+     *  ["any://example:80", "any://example:80/endpoint", "/endpoint"]
      *  ["any://example.com/", "any://example.com/endpoint", "/endpoint"]
      *  ["any://example/", "any://example/endpoint", "/endpoint"]
-     *  ["any://example.com:80/", "any://example.com/endpoint", "/endpoint"]
-     *  ["any://example:80/", "any://example/endpoint", "/endpoint"]
+     *  ["any://example.com:80/", "any://example.com:80/endpoint", "/endpoint"]
+     *  ["any://example:80/", "any://example:80/endpoint", "/endpoint"]
      */
     public function send_request_without_base_path(string $baseUri, string $expectedRequestUri, string $expectedRequestPath)
     {