diff --git a/app/build.gradle b/app/build.gradle
index bcda1df..1db20a8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
-    id 'org.jetbrains.kotlin.plugin.serialization' version '2.1.20'
+    id 'org.jetbrains.kotlin.plugin.serialization' version '2.1.21'
     id 'com.mikepenz.aboutlibraries.plugin' version '12.1.2'
 }