diff --git a/persistence-modules/hibernate-mapping/README.md b/persistence-modules/hibernate-mapping/README.md
index 203cb2f8e4..0df13653b9 100644
--- a/persistence-modules/hibernate-mapping/README.md
+++ b/persistence-modules/hibernate-mapping/README.md
@@ -3,3 +3,4 @@
 
 - [Persisting Maps with Hibernate](https://www.baeldung.com/hibernate-persisting-maps)
 - [Difference Between @Size, @Length, and @Column(length=value)](https://www.baeldung.com/jpa-size-length-column-differences)
+- [Hibernate Validator Specific Constraints](https://www.baeldung.com/hibernate-validator-constraints)