diff --git a/oeffi/build.gradle b/oeffi/build.gradle
index a68895b..3ffe9e8 100644
--- a/oeffi/build.gradle
+++ b/oeffi/build.gradle
@@ -17,7 +17,7 @@ dependencies {
     implementation 'androidx.recyclerview:recyclerview:1.2.1'
     implementation 'androidx.coordinatorlayout:coordinatorlayout:1.1.0'
     implementation 'androidx.drawerlayout:drawerlayout:1.1.1'
-    implementation 'androidx.core:core:1.3.2'
+    implementation 'androidx.core:core:1.6.0'
     //noinspection GradleDependency
     implementation 'com.squareup.okhttp3:okhttp:3.12.13'
     //noinspection GradleDependency