diff --git a/app/build.gradle b/app/build.gradle
index 3bc36c6e..44b2d01f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,11 +3,11 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion = 28
+    compileSdkVersion = 29
     defaultConfig {
         applicationId = 'com.tutpro.baresip'
         minSdkVersion 21
-        targetSdkVersion 28
+        targetSdkVersion 29
         versionCode = 117
         versionName = '17.3.1'
         externalNativeBuild {