diff --git a/oeffi/build.gradle b/oeffi/build.gradle
index 9672ca7..1f33dc4 100644
--- a/oeffi/build.gradle
+++ b/oeffi/build.gradle
@@ -35,7 +35,7 @@ dependencies {
 
 android {
     compileSdkVersion 'android-34'
-    buildToolsVersion '34.0.0'
+    buildToolsVersion '35.0.0'
 
     defaultConfig {
         generatedDensities = ['hdpi', 'xhdpi']