diff --git a/persistence-modules/hibernate5/README.md b/persistence-modules/hibernate5/README.md
index d1ebff1d8a..5f826eec73 100644
--- a/persistence-modules/hibernate5/README.md
+++ b/persistence-modules/hibernate5/README.md
@@ -25,3 +25,4 @@
 - [Criteria Queries Using JPA Metamodel](https://www.baeldung.com/hibernate-criteria-queries-metamodel)
 - [Guide to the Hibernate EntityManager](https://www.baeldung.com/hibernate-entitymanager)
 - [Get All Data from a Table with Hibernate](https://www.baeldung.com/hibernate-select-all)
+- [One-to-One Relationship in JPA](https://www.baeldung.com/jpa-one-to-one)