diff --git a/oeffi/build.gradle b/oeffi/build.gradle
index 0fb1ca5..2016c9f 100644
--- a/oeffi/build.gradle
+++ b/oeffi/build.gradle
@@ -31,7 +31,7 @@ dependencies {
 
 android {
     compileSdkVersion 'android-29'
-    buildToolsVersion '29.0.2'
+    buildToolsVersion '29.0.3'
 
     defaultConfig {
         generatedDensities = ['hdpi', 'xhdpi']