diff --git a/README.md b/README.md
index 2e9efe0..cb78dd0 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-![Kotlin Version](https://img.shields.io/badge/Kotlin-2.0.0-blue?style=flat&logo=kotlin)
+![Kotlin Version](https://img.shields.io/badge/Kotlin-2.0.20-blue?style=flat&logo=kotlin)
 ![GitHub Workflow Status (with branch)](https://img.shields.io/github/actions/workflow/status/rcardin/assertj-arrow-core/ci.yml?branch=main)
 ![Maven Central](https://img.shields.io/maven-central/v/in.rcard/assertj-arrow-core)
 ![GitHub release (latest by date)](https://img.shields.io/github/v/release/rcardin/assertj-arrow-core)