diff --git a/android/build.gradle b/android/build.gradle
index e3f7f64..74c5ab4 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -2,7 +2,7 @@ group 'com.mparticle.mparticle_flutter_sdk'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '2.1.20'
+    ext.kotlin_version = '2.4.21'
     repositories {
         google()
         mavenCentral()