diff --git a/core-groovy/README.md b/core-groovy/README.md
index 6e385d528f..ec2fcfa574 100644
--- a/core-groovy/README.md
+++ b/core-groovy/README.md
@@ -7,3 +7,4 @@
 - [Reading a File in Groovy](https://www.baeldung.com/groovy-file-read)
 - [Types of Strings in Groovy](https://www.baeldung.com/groovy-strings)
 - [A Quick Guide to Iterating a Map in Groovy](https://www.baeldung.com/groovy-map-iterating)
+- [An Introduction to Traits in Groovy](https://www.baeldung.com/groovy-traits)