diff --git a/README.md b/README.md
index 305279b..953484c 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # SignalRKore
 
 [![Maven Central](https://img.shields.io/maven-central/v/eu.lepicekmichal.signalrkore/signalrkore)](https://mvnrepository.com/artifact/eu.lepicekmichal.signalrkore)
-[![Kotlin](https://img.shields.io/badge/kotlin-1.9.23-blue.svg?logo=kotlin)](http://kotlinlang.org)
+[![Kotlin](https://img.shields.io/badge/kotlin-2.0.0-blue.svg?logo=kotlin)](http://kotlinlang.org)
 [![GitHub License](https://img.shields.io/badge/license-Apache%20License%202.0-blue.svg?style=flat)](http://www.apache.org/licenses/LICENSE-2.0)
 
 ![badge-android](http://img.shields.io/badge/platform-android-6EDB8D.svg?style=flat)