diff --git a/chat-getting-started-kotlin/build.gradle.kts b/chat-getting-started-kotlin/build.gradle.kts
index 86ab4c1..db1a6cd 100644
--- a/chat-getting-started-kotlin/build.gradle.kts
+++ b/chat-getting-started-kotlin/build.gradle.kts
@@ -6,8 +6,8 @@ val swaggerVersion: String by extra { "2.9.2" }
 plugins {
     id("org.springframework.boot") version "2.7.5"
     id("io.spring.dependency-management") version "1.1.6"
-    kotlin("jvm") version "2.0.10"
-    kotlin("plugin.spring") version "2.0.10"
+    kotlin("jvm") version "2.0.20"
+    kotlin("plugin.spring") version "2.0.20"
 }
 
 group = "io.axoniq.labs.chat"