diff --git a/persistence-modules/java-jpa/README.md b/persistence-modules/java-jpa/README.md
index 14d4d95749..35e3514c51 100644
--- a/persistence-modules/java-jpa/README.md
+++ b/persistence-modules/java-jpa/README.md
@@ -9,3 +9,4 @@
 - [Combining JPA And/Or Criteria Predicates](https://www.baeldung.com/jpa-and-or-criteria-predicates)
 - [Types of JPA Queries](https://www.baeldung.com/jpa-queries)
 - [JPA/Hibernate Projections](https://www.baeldung.com/jpa-hibernate-projections)
+- [Composite Primary Keys in JPA](https://www.baeldung.com/jpa-composite-primary-keys)