diff --git a/kotlin-extension/build.gradle.kts b/kotlin-extension/build.gradle.kts
index ced0877dc..0898da98d 100644
--- a/kotlin-extension/build.gradle.kts
+++ b/kotlin-extension/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    id ("org.jetbrains.kotlin.jvm") version "2.1.10"
+    id ("org.jetbrains.kotlin.jvm") version "2.1.20"
 }
 
 description = "OpenTelemetry Example for Kotlin extensions"