diff --git a/build.gradle.kts b/build.gradle.kts
index 2009912..22d58ab 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ import org.gradle.kotlin.dsl.invoke
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "1.9.10"
+    kotlin("jvm") version "1.9.21"
     id("com.google.protobuf") version "0.9.4"
     idea