diff --git a/auto-pipeline-examples/build.gradle.kts b/auto-pipeline-examples/build.gradle.kts
index c7f0f97..6aa3655 100644
--- a/auto-pipeline-examples/build.gradle.kts
+++ b/auto-pipeline-examples/build.gradle.kts
@@ -2,7 +2,7 @@ import org.jetbrains.kotlin.gradle.plugin.getKotlinPluginVersion
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    val kotlinVersion = "1.9.20"
+    val kotlinVersion = "1.9.21"
     kotlin("jvm") version kotlinVersion
 }