diff --git a/settings.gradle.kts b/settings.gradle.kts
index 5347abc..760cd52 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -17,7 +17,7 @@
 pluginManagement {
     plugins {
         kotlin("multiplatform") version "2.0.20"
-        kotlin("plugin.serialization") version "2.0.20"
+        kotlin("plugin.serialization") version "2.1.0"
     }
 }