diff --git a/kotlin/build.gradle.kts b/kotlin/build.gradle.kts
index a652bf95..ea778acb 100644
--- a/kotlin/build.gradle.kts
+++ b/kotlin/build.gradle.kts
@@ -13,7 +13,7 @@ buildscript {
 }
 plugins {
     kotlin("multiplatform") version "1.9.23"
-    kotlin("plugin.serialization") version "1.9.23"
+    kotlin("plugin.serialization") version "2.0.21"
     id("org.jmailen.kotlinter") version "3.16.0"
 }