diff --git a/app/build.gradle b/app/build.gradle
index 9c0057f..85a9288 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 26
-    buildToolsVersion '26.0.2'
+    buildToolsVersion '28.0.3'
     defaultConfig {
         applicationId "eu.droogers.smsmatrix"
         minSdkVersion 23