diff --git a/demo-java/app/build.gradle b/demo-java/app/build.gradle
index d117096c..4ee2303c 100644
--- a/demo-java/app/build.gradle
+++ b/demo-java/app/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id 'com.android.application'
     id 'com.google.android.libraries.mapsplatform.secrets-gradle-plugin'
-    id 'org.jetbrains.kotlin.android' version '1.6.21' apply false
+    id 'org.jetbrains.kotlin.android' version '1.9.20' apply false
 }
 
 android {