diff --git a/build.gradle.kts b/build.gradle.kts
index 5412326..a6b3d13 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,7 +2,7 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    val kotlinVersion = "2.2.10"
+    val kotlinVersion = "2.2.21"
     id("org.jetbrains.kotlin.jvm") version kotlinVersion
     id("org.jetbrains.dokka") version "2.0.0"
     id("org.jlleitschuh.gradle.ktlint") version "13.1.0"