diff --git a/build.gradle.kts b/build.gradle.kts
index 5a97649..1f223fc 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -21,7 +21,7 @@ val graphql_kotlin_version = "8.7.0"
 plugins {
     application
     kotlin("jvm") version "2.1.21"
-    id("org.jetbrains.kotlin.plugin.serialization") version "2.1.20"
+    id("org.jetbrains.kotlin.plugin.serialization") version "2.1.21"
     id("com.gradleup.shadow") version "8.3.6"
     id("com.expediagroup.graphql") version "8.7.0"
 }