diff --git a/oeffi/build.gradle b/oeffi/build.gradle
index 4fff936..c4ae1a7 100644
--- a/oeffi/build.gradle
+++ b/oeffi/build.gradle
@@ -32,7 +32,7 @@ dependencies {
 
 android {
     compileSdkVersion 'android-33'
-    buildToolsVersion '33.0.2'
+    buildToolsVersion '34.0.0'
 
     defaultConfig {
         generatedDensities = ['hdpi', 'xhdpi']