diff --git a/build-support/build.gradle.kts b/build-support/build.gradle.kts
index fb7261f1b7..cca783c41a 100644
--- a/build-support/build.gradle.kts
+++ b/build-support/build.gradle.kts
@@ -23,7 +23,7 @@ buildscript {
 plugins {
   `kotlin-dsl`
   `java-gradle-plugin`
-  kotlin("jvm") version "2.0.21"
+  kotlin("jvm") version "2.1.20"
 }
 
 repositories {