diff --git a/spring-5-reactive-security/src/main/java/com/baeldung/reactive/security/SpringSecurity5Application.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/security/SpringSecurity5Application.java
index d315bf8238..bb0f007ada 100644
--- a/spring-5-reactive-security/src/main/java/com/baeldung/reactive/security/SpringSecurity5Application.java
+++ b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/security/SpringSecurity5Application.java
@@ -28,7 +28,7 @@ public class SpringSecurity5Application {
         HttpHandler handler = WebHttpHandlerBuilder.applicationContext(context)
                 .build();
         ReactorHttpHandlerAdapter adapter = new ReactorHttpHandlerAdapter(handler);
-        HttpServer httpServer = HttpServer.create().host("localhost").port(8080);
+        HttpServer httpServer = HttpServer.create().host("localhost").port(8083);
         return httpServer.handle(adapter).bindNow();
     }