diff --git a/build.gradle.kts b/build.gradle.kts
index 0cfccda..9d23a9b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
-    kotlin("jvm") version "1.7.20"
-    kotlin("plugin.serialization") version "1.7.20"
+    kotlin("jvm") version "1.7.21"
+    kotlin("plugin.serialization") version "1.7.21"
     application
 }