diff --git a/build.gradle.kts b/build.gradle.kts
index 200f2b7..4079d04 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     kotlin("jvm") version "1.9.10"
     id("com.github.johnrengelman.shadow") version "8.1.1"
-    kotlin("plugin.serialization") version "1.9.10"
+    kotlin("plugin.serialization") version "1.9.21"
 }
 
 group = "com.nitro4friends"