diff --git a/android/build.gradle b/android/build.gradle
index 36d59ce..16c49f0 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -22,10 +22,10 @@ rootProject.allprojects {
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion 28
 
     defaultConfig {
-        minSdkVersion 16
+        minSdkVersion 19
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     lintOptions {