diff --git a/ApiDemos/kotlin/build.gradle b/ApiDemos/kotlin/build.gradle
index d68f2dc2..47c572f4 100644
--- a/ApiDemos/kotlin/build.gradle
+++ b/ApiDemos/kotlin/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.8.22'
+    ext.kotlin_version = '1.9.0'
     repositories {
         google()
         mavenCentral()