diff --git a/spring-core-4/README.md b/spring-core-4/README.md
index 11a966f23d..9da90ac77a 100644
--- a/spring-core-4/README.md
+++ b/spring-core-4/README.md
@@ -7,4 +7,5 @@ This module contains articles about core Spring functionality
 - [Creating Spring Beans Through Factory Methods](https://www.baeldung.com/spring-beans-factory-methods)
 - [How to dynamically Autowire a Bean in Spring](https://www.baeldung.com/spring-dynamic-autowire)
 - [Spring @Import Annotation](https://www.baeldung.com/spring-import-annotation)
+- [Spring BeanPostProcessor](https://www.baeldung.com/spring-beanpostprocessor)
 - More articles: [[<-- prev]](/spring-core-3)