diff --git a/plugin/build.gradle.kts b/plugin/build.gradle.kts
index 003ddf497..845263de0 100644
--- a/plugin/build.gradle.kts
+++ b/plugin/build.gradle.kts
@@ -7,7 +7,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import java.util.*
 
 plugins {
-    kotlin("jvm") version("1.8.0")
+    kotlin("jvm") version("1.9.0")
     id("com.gradle.plugin-publish") version "1.1.0"
     id("com.github.hierynomus.license") version "0.16.1"
 }