diff --git a/app/build.gradle b/app/build.gradle
index 54fa33d1f..168a1d7ec 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -28,7 +28,7 @@ android {
     namespace 'me.zhanghai.android.files'
     buildToolsVersion = '35.0.0'
     compileSdk 35
-    ndkVersion '27.1.12297006'
+    ndkVersion '27.2.12479018'
     defaultConfig {
         applicationId 'me.zhanghai.android.files'
         minSdk 21
diff --git a/build.gradle b/build.gradle
index e98d55d36..695230abc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@
 
 buildscript {
     ext {
-        kotlin_version = '2.0.20'
+        kotlin_version = '2.0.21'
     }
     repositories {
         google()