diff --git a/core-java-modules/core-java-17/README.md b/core-java-modules/core-java-17/README.md
index 074c5e4f86..88cd1c3648 100644
--- a/core-java-modules/core-java-17/README.md
+++ b/core-java-modules/core-java-17/README.md
@@ -1,3 +1,4 @@
 ### Relevant articles:
 
 - [Pattern Matching for Switch](https://www.baeldung.com/java-switch-pattern-matching)
+- [Introduction to HexFormat in Java 17](https://www.baeldung.com/java-hexformat)