diff --git a/app/build.gradle b/app/build.gradle
index dbb73c0..9227075 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -28,7 +28,7 @@ dependencies {
     implementation 'androidx.preference:preference:1.0.0'
     implementation 'com.google.android.material:material:1.0.0'
     implementation 'com.squareup.okhttp3:okhttp:3.12.1'
-    def nav_version = "1.0.0-alpha09"
+    def nav_version = "1.0.0-alpha11"
     implementation "android.arch.navigation:navigation-fragment:$nav_version"
     implementation "android.arch.navigation:navigation-ui:$nav_version"
     testImplementation 'junit:junit:4.12'
diff --git a/app/src/androidTest/java/org/bakalab/app/ExampleInstrumentedTest.java b/app/src/androidTest/java/org/bakalab/app/ExampleInstrumentedTest.java
index 284ddfc..d778b31 100644
--- a/app/src/androidTest/java/org/bakalab/app/ExampleInstrumentedTest.java
+++ b/app/src/androidTest/java/org/bakalab/app/ExampleInstrumentedTest.java
@@ -1,12 +1,13 @@
 package org.bakalab.app;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import static org.junit.Assert.*;
 
 /**