diff --git a/README.md b/README.md
index a1175c7..aa84972 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 [![License](https://img.shields.io/badge/license-Apache%20License%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
+[![License](https://img.shields.io/badge/kotlin-1.8.0-blue)](https://kotlinlang.org/)
 [![Nexus Snapshot](https://img.shields.io/nexus/s/net.thauvin.erik/urlencoder?server=https%3A%2F%2Foss.sonatype.org%2F)](https://oss.sonatype.org/content/repositories/snapshots/net/thauvin/erik/urlencoder/)
 [![Release](https://img.shields.io/github/release/ethauvin/urlencoder.svg)](https://github.com/ethauvin/urlencoder/releases/latest)
 [![Maven Central](https://maven-badges.herokuapp.com/maven-central/net.thauvin.erik/urlencoder/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/net.thauvin.erik/urlencoder)