diff --git a/build.gradle.kts b/build.gradle.kts
index 1f2801e..8c20f78 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -26,7 +26,7 @@ val serializationJson = "1.3.2"
 ///////////////////////////////////////////////////////////////////////////
 
 plugins {
-    kotlin("jvm") version "1.6.20-M1"
+    kotlin("jvm") version "1.6.20-RC2"
     kotlin("plugin.serialization") version "1.6.10"
     id("com.github.johnrengelman.shadow") version "7.1.2"
     application