diff --git a/app/build.gradle b/app/build.gradle
index 5af7e5e..71cc093 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
-    buildToolsVersion "28.0.2"
+    compileSdkVersion 29
+    buildToolsVersion '29.0.2'
     defaultConfig {
         applicationId "net.pp3345.ykdroid"
         minSdkVersion 21
-        targetSdkVersion 28
+        targetSdkVersion 29
         versionCode 4
         versionName "1.1.1"
     }