diff --git a/build.gradle.kts b/build.gradle.kts
index ef642fb..9077b02 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -10,7 +10,7 @@ plugins {
   alias(libs.plugins.changelog) // Gradle Changelog Plugin
   alias(libs.plugins.qodana) // Gradle Qodana Plugin
   alias(libs.plugins.kover) // Gradle Kover Plugin
-  kotlin("plugin.serialization") version "2.0.20"
+  kotlin("plugin.serialization") version "2.2.21"
 }
 
 group = providers.gradleProperty("pluginGroup").get()