diff --git a/build.gradle.kts b/build.gradle.kts
index d566d93..ea0290c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     kotlin("jvm") version "1.8.0"
     id("org.jlleitschuh.gradle.ktlint") version "11.0.0"
-    kotlin("plugin.serialization") version "1.8.0"
+    kotlin("plugin.serialization") version "1.8.20"
     application
 }