diff --git a/build.gradle.kts b/build.gradle.kts
index b461071..f3b83b6 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
     kotlin("multiplatform") version "1.9.22"
-    kotlin("plugin.serialization") version "1.9.22"
+    kotlin("plugin.serialization") version "2.0.21"
     id("io.kotest.multiplatform") version "5.8.0"
     id("org.jlleitschuh.gradle.ktlint") version "12.1.0"
 }