diff --git a/oeffi/build.gradle b/oeffi/build.gradle
index 5f0c219..1f622aa 100644
--- a/oeffi/build.gradle
+++ b/oeffi/build.gradle
@@ -7,6 +7,8 @@ configurations {
     all*.exclude group: 'org.json', module: 'json'
     all*.exclude group: 'net.sf.kxml', module: 'kxml2'
     all*.exclude group: 'androidx.legacy', module: 'legacy-support-core-ui'
+    all*.exclude group: 'org.jetbrains.kotlin', module: 'kotlin-stdlib-jdk7'
+    all*.exclude group: 'org.jetbrains.kotlin', module: 'kotlin-stdlib-jdk8'
 }
 
 dependencies {
@@ -16,7 +18,7 @@ dependencies {
     implementation 'androidx.coordinatorlayout:coordinatorlayout:1.2.0'
     implementation 'androidx.drawerlayout:drawerlayout:1.1.1'
     implementation 'androidx.core:core:1.9.0'
-    implementation 'androidx.activity:activity:1.6.1'
+    implementation 'androidx.activity:activity:1.7.0'
     //noinspection GradleDependency
     implementation 'com.squareup.okhttp3:okhttp:3.12.13'
     //noinspection GradleDependency