diff --git a/build.gradle.kts b/build.gradle.kts
index 69d8120..52493ad 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -17,7 +17,7 @@
 plugins {
     application
     kotlin("jvm") version "1.8.22"
-    kotlin("plugin.serialization") version "1.8.22"
+    kotlin("plugin.serialization") version "1.9.0"
     id("org.jlleitschuh.gradle.ktlint") version "11.5.0"
 }