diff --git a/build.gradle.kts b/build.gradle.kts
index f4cc59e..73b7cfb 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -15,8 +15,8 @@ group = "io.nais"
 version = "generatedlater"
 
 plugins {
-   kotlin("jvm") version "1.9.20"
-   kotlin("plugin.serialization") version "1.9.20"
+   kotlin("jvm") version "1.9.21"
+   kotlin("plugin.serialization") version "1.9.21"
    id("com.github.johnrengelman.shadow") version "8.1.1"
    id("com.github.ben-manes.versions") version "0.50.0"
    id("org.cyclonedx.bom") version "1.8.1"