diff --git a/sandbox/build.gradle.kts b/sandbox/build.gradle.kts
index 674beca..9885ef5 100644
--- a/sandbox/build.gradle.kts
+++ b/sandbox/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-  kotlin("jvm") version "1.6.10"
+  kotlin("jvm") version "1.8.0"
   application
 }