diff --git a/build.gradle.kts b/build.gradle.kts
index 658d1cff..e9407442 100755
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
     kotlin("jvm") version "1.6.0"
     id("com.github.johnrengelman.shadow") version "7.1.0"
     id("org.jetbrains.dokka") version "1.5.31"
-    kotlin("plugin.serialization") version "1.5.0"
+    kotlin("plugin.serialization") version "1.9.20"
     `maven-publish`
 
     // Apply the application plugin to add support for building a jar