diff --git a/oeffi/build.gradle b/oeffi/build.gradle
index 7b8990b..55ba4b4 100644
--- a/oeffi/build.gradle
+++ b/oeffi/build.gradle
@@ -17,7 +17,7 @@ dependencies {
     implementation 'androidx.recyclerview:recyclerview:1.3.2'
     implementation 'androidx.coordinatorlayout:coordinatorlayout:1.2.0'
     implementation 'androidx.drawerlayout:drawerlayout:1.2.0'
-    implementation 'androidx.core:core:1.9.0'
+    implementation 'androidx.core:core:1.12.0'
     implementation 'androidx.activity:activity:1.8.0'
     //noinspection GradleDependency
     implementation 'com.squareup.okhttp3:okhttp:3.12.13'
diff --git a/oeffi/proguard.cfg b/oeffi/proguard.cfg
index ef8b6c0..5ca66d9 100644
--- a/oeffi/proguard.cfg
+++ b/oeffi/proguard.cfg
@@ -55,7 +55,8 @@
 -dontwarn androidx.lifecycle.SavedStateHandle
 -dontwarn androidx.activity.Api34Impl
 -dontwarn androidx.activity.BackEventCompat
--dontwarn androidx.**$Api34Impl$**
+-dontwarn androidx.core.view.accessibility.AccessibilityNodeInfoCompat$AccessibilityActionCompat
+-dontwarn androidx.**$Api34Impl,androidx.**$Api34Impl$**
 
 # OkHttp
 -dontwarn okio.DeflaterSink