diff --git a/09_multimedia/android/build.gradle b/09_multimedia/android/build.gradle
index 9f69bca1a..e3b48120c 100644
--- a/09_multimedia/android/build.gradle
+++ b/09_multimedia/android/build.gradle
@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "2.0.21"
+    ext.kotlin_version = "2.1.0"
     ext.hilt_version = "2.47"
 
     repositories {