diff --git a/app/build.gradle b/app/build.gradle
index 1600172..1cb8485 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -63,6 +63,5 @@ android {
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation fileTree(include: ['*.aar'], dir: 'libs')
-    implementation "androidx.annotation:annotation:1.7.1"
     implementation 'com.jakewharton.android.repackaged:dalvik-dx:11.0.0_r3'
 }
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index c2356f8..49e721c 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -2,6 +2,7 @@
 -optimizationpasses 7
 -allowaccessmodification
 -keep class android.** { *; }
+-keep class de.** { *; }
 -keepclassmembers class * {
     native <methods>;
 }
diff --git a/build.gradle b/build.gradle
index 7dfeb7d..6c00a7a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.2.2'
+        classpath 'com.android.tools.build:gradle:8.3.0'
         classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.0-Beta4'
         // classpath 'com.android.tools.build:gradle-experimental:3.3.2'
         // classpath 'com.trend.lazyinject:aopweave:3.4.0-beta'