diff --git a/build.gradle b/build.gradle
index 28efce8..5491016 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,5 +21,5 @@ buildscript {
 plugins {
     id 'com.android.application' version "$agp_version" apply false
     id 'com.android.library' version "$agp_version" apply false
-    id 'org.jetbrains.kotlin.android' version '1.8.10' apply false
+    id 'org.jetbrains.kotlin.android' version '1.9.21' apply false
 }
\ No newline at end of file