diff --git a/app/build.gradle b/app/build.gradle
index 6a21bde..66cffe2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 27
     buildToolsVersion "28.0.3"
     defaultConfig {
         applicationId 'com.samebits.beacon.locator'
         minSdkVersion 18
-        targetSdkVersion 28
+        targetSdkVersion 27
         versionCode 121
         versionName '1.2.1'
         testApplicationId 'com.samebits.beacon.locator.test'