diff --git a/build.gradle.kts b/build.gradle.kts
index 8045912..53d3131 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     id("idea")
     id("jacoco")
-    id("org.jetbrains.kotlin.jvm") version "2.0.20"
+    id("org.jetbrains.kotlin.jvm") version "2.0.21"
     id("com.adarshr.test-logger") version "4.0.0"
     id("com.google.protobuf") version "0.9.4"
     id("org.jlleitschuh.gradle.ktlint") version "12.1.1"