diff --git a/build.gradle.kts b/build.gradle.kts
index 67750de..158b7a2 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
   id("org.jetbrains.kotlin.jvm") version "2.1.20"
-  id("org.jetbrains.kotlin.plugin.allopen") version "2.1.20"
+  id("org.jetbrains.kotlin.plugin.allopen") version "2.1.21"
   id("com.google.devtools.ksp") version "2.1.20-1.0.32"
   id("com.github.johnrengelman.shadow") version "8.1.1"
   id("io.micronaut.application") version "4.5.3"