diff --git a/README.md b/README.md
index 9509fc9..81b70dd 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [![CI](https://github.com/rogervinas/spring-cloud-stream-kafka-avro-schema-registry/actions/workflows/ci.yml/badge.svg)](https://github.com/rogervinas/spring-cloud-stream-kafka-avro-schema-registry/actions/workflows/ci.yml)
 ![Java](https://img.shields.io/badge/Java-21-blue?labelColor=black)
-![Kotlin](https://img.shields.io/badge/Kotlin-2.0.21-blue?labelColor=black)
+![Kotlin](https://img.shields.io/badge/Kotlin-2.x-blue?labelColor=black)
 ![SpringBoot](https://img.shields.io/badge/SpringBoot-3.3.4-blue?labelColor=black)
 ![SpringCloud](https://img.shields.io/badge/SpringCloud-2023.0.3-blue?labelColor=black)