diff --git a/build.gradle.kts b/build.gradle.kts
index 9cde68b..13bfb46 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,7 +2,7 @@ plugins {
     `maven-publish`
     signing
     kotlin("multiplatform") version "1.9.25"
-    kotlin("plugin.serialization") version "1.9.25"
+    kotlin("plugin.serialization") version "2.0.20"
     id("org.jetbrains.dokka") version "1.9.20"
     id("io.github.gradle-nexus.publish-plugin") version "2.0.0"
 }