diff --git a/01_di/android/build.gradle b/01_di/android/build.gradle
index cdf3e535d..3916d8c9e 100644
--- a/01_di/android/build.gradle
+++ b/01_di/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 = "2.1.10"
     ext.hilt_version = "2.52"
     ext.android_gradle_version = "8.6.0"
 }