commit f1c2d4b04323bd5352beae9695991722c1dfa6dd
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Mon Apr 13 21:22:13 2020 +0100

    Move to AndroidX, target API level 29.

diff --git a/build.gradle b/build.gradle
index fcc9b5c..108a273 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,11 +1,11 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion 29
 
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 27
+        targetSdkVersion 29
     }
 
     buildTypes {