diff --git a/.gitignore b/.gitignore
index eb1a0a5..ccb302c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@ captures/
 # IntelliJ project files
 *.iml
 .idea/
+.cxx/
 
 # Misc
 .DS_Store
diff --git a/app/build.gradle b/app/build.gradle
index a812235..e86deb3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,6 +10,8 @@ android {
         targetSdkVersion targetSdkVer
         versionCode 7
         versionName "0.7"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     //check if the keystore details are defined in gradle.properties (this is so the key is not in github)
@@ -43,8 +45,11 @@ android {
 
 dependencies {
     implementation project(':rootbeerlib')
-    implementation "com.android.support:appcompat-v7:$supportLibVer"
-    implementation "com.android.support:design:$supportLibVer"
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'com.google.android.material:material:1.2.0-alpha01'
     implementation 'com.nineoldandroids:library:2.4.0'
     implementation 'uk.co.barbuzz:beerprogressview:0.0.4'
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
 }
diff --git a/app/src/androidTest/java/com/scottyab/rootbeer/ApplicationTest.java b/app/src/androidTest/java/com/scottyab/rootbeer/ApplicationTest.java
index f24bf06..62a5297 100644
--- a/app/src/androidTest/java/com/scottyab/rootbeer/ApplicationTest.java
+++ b/app/src/androidTest/java/com/scottyab/rootbeer/ApplicationTest.java
@@ -1,13 +1,17 @@
 package com.scottyab.rootbeer;
 
-import android.app.Application;
-import android.test.ApplicationTestCase;
-
-/**
- * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
- */
-public class ApplicationTest extends ApplicationTestCase<Application> {
-    public ApplicationTest() {
-        super(Application.class);
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+@RunWith(AndroidJUnit4.class)
+public class ApplicationTest {
+
+    @Test
+    public void someTest() {
+        Assert.assertTrue(true);
     }
+
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 116631a..b1add09 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,11 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest package="com.scottyab.rootbeer.sample"
+          xmlns:tools="http://schemas.android.com/tools"
           xmlns:android="http://schemas.android.com/apk/res/android">
 
     <application
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:theme="@style/AppTheme.NoActionBar">
+        android:theme="@style/AppTheme.NoActionBar"
+        tools:ignore="AllowBackup,GoogleAppIndexingWarning">
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name"
diff --git a/app/src/main/java/com/scottyab/rootbeer/sample/MainActivity.java b/app/src/main/java/com/scottyab/rootbeer/sample/MainActivity.java
index 76bad4f..0404e4c 100755
--- a/app/src/main/java/com/scottyab/rootbeer/sample/MainActivity.java
+++ b/app/src/main/java/com/scottyab/rootbeer/sample/MainActivity.java
@@ -4,18 +4,19 @@
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.design.widget.FloatingActionButton;
-import android.support.v7.app.AlertDialog;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.Toolbar;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+
 import java.util.ArrayList;
 
+import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
 import uk.co.barbuzz.beerprogressview.BeerProgressView;
 
 
@@ -43,24 +44,24 @@ protected void onCreate(Bundle savedInstanceState) {
 
     private void initView() {
         mActivity = this;
-        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
-        beerView = (BeerProgressView) findViewById(R.id.loadingRootCheckBeerView);
-        isRootedText = (TextViewFont) findViewById(R.id.content_main_is_rooted_text);
-        isRootedTextDisclaimer = (TextView) findViewById(R.id.content_mainisRootedTextDisclaimer);
-
-        ImageView rootCheck1ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_1);
-        ImageView rootCheck2ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_2);
-        ImageView rootCheck3ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_3);
-        ImageView rootCheck4ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_4);
-        ImageView rootCheck5ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_5);
-        ImageView rootCheck6ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_6);
-        ImageView rootCheck7ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_7);
-        ImageView rootCheck8ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_8);
-        ImageView rootCheck9ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_9);
-        ImageView rootCheck10ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_10);
-        ImageView rootCheck11ImageView = (ImageView) findViewById(R.id.content_main_root_check_image_11);
+        beerView = findViewById(R.id.loadingRootCheckBeerView);
+        isRootedText = findViewById(R.id.content_main_is_rooted_text);
+        isRootedTextDisclaimer = findViewById(R.id.content_mainisRootedTextDisclaimer);
+
+        ImageView rootCheck1ImageView = findViewById(R.id.content_main_root_check_image_1);
+        ImageView rootCheck2ImageView = findViewById(R.id.content_main_root_check_image_2);
+        ImageView rootCheck3ImageView = findViewById(R.id.content_main_root_check_image_3);
+        ImageView rootCheck4ImageView = findViewById(R.id.content_main_root_check_image_4);
+        ImageView rootCheck5ImageView = findViewById(R.id.content_main_root_check_image_5);
+        ImageView rootCheck6ImageView = findViewById(R.id.content_main_root_check_image_6);
+        ImageView rootCheck7ImageView = findViewById(R.id.content_main_root_check_image_7);
+        ImageView rootCheck8ImageView = findViewById(R.id.content_main_root_check_image_8);
+        ImageView rootCheck9ImageView = findViewById(R.id.content_main_root_check_image_9);
+        ImageView rootCheck10ImageView = findViewById(R.id.content_main_root_check_image_10);
+        ImageView rootCheck11ImageView = findViewById(R.id.content_main_root_check_image_11);
         checkRootImageViewList = new ArrayList<>();
         checkRootImageViewList.add(rootCheck1ImageView);
         checkRootImageViewList.add(rootCheck2ImageView);
@@ -74,7 +75,7 @@ private void initView() {
         checkRootImageViewList.add(rootCheck10ImageView);
         checkRootImageViewList.add(rootCheck11ImageView);
 
-        floatingActionButton = (FloatingActionButton) findViewById(R.id.fab);
+        floatingActionButton = findViewById(R.id.fab);
         floatingActionButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
@@ -117,9 +118,8 @@ public boolean onOptionsItemSelected(MenuItem item) {
     }
 
     private void showInfoDialog() {
-        if (infoDialog != null && infoDialog.isShowing()) {
-            //do nothing if already showing
-        } else {
+        //do nothing if already showing
+        if (infoDialog == null || !infoDialog.isShowing()) {
             infoDialog = new AlertDialog.Builder(this)
                     .setTitle(R.string.app_name)
                     .setMessage(R.string.info_details)
diff --git a/app/src/main/java/com/scottyab/rootbeer/sample/TextViewFont.java b/app/src/main/java/com/scottyab/rootbeer/sample/TextViewFont.java
index 4712f1c..658485f 100755
--- a/app/src/main/java/com/scottyab/rootbeer/sample/TextViewFont.java
+++ b/app/src/main/java/com/scottyab/rootbeer/sample/TextViewFont.java
@@ -3,10 +3,11 @@
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.graphics.Typeface;
-import android.support.v7.widget.AppCompatTextView;
 import android.util.AttributeSet;
 import android.util.Log;
 
+import androidx.appcompat.widget.AppCompatTextView;
+
 /**
  * Created by 1andbarb on 22/04/2016.
  */
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index d95c1ff..74c4ad7 100755
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,35 +1,36 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.design.widget.CoordinatorLayout
+<androidx.coordinatorlayout.widget.CoordinatorLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/coordinator_layout"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:animateLayoutChanges="true"
-    android:fitsSystemWindows="true">
+    android:fitsSystemWindows="true"
+    tools:context=".MainActivity">
 
-    <android.support.design.widget.AppBarLayout
+    <com.google.android.material.appbar.AppBarLayout
         android:layout_height="wrap_content"
         android:layout_width="match_parent"
-        android:theme="@style/AppTheme.AppBarOverlay">
+        android:theme="@style/AppTheme.NoActionBar.AppBarOverlay">
 
-        <android.support.v7.widget.Toolbar
+        <androidx.appcompat.widget.Toolbar
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
             android:background="?attr/colorPrimary"
-            app:popupTheme="@style/AppTheme.PopupOverlay"/>
+            app:popupTheme="@style/AppTheme.NoActionBar.PopupOverlay"/>
 
-    </android.support.design.widget.AppBarLayout>
+    </com.google.android.material.appbar.AppBarLayout>
 
     <include layout="@layout/content_main"/>
 
-    <android.support.design.widget.FloatingActionButton
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/fab"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
         android:layout_margin="@dimen/fab_margin"
-        android:src="@drawable/ic_lock_open_white_24dp"/>
+        app:srcCompat="@drawable/ic_lock_open_white_24dp"/>
 
-</android.support.design.widget.CoordinatorLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 577a2ec..491dc96 100755
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -18,4 +18,15 @@
     <style name="AppTheme.PopupOverlay"
            parent="ThemeOverlay.AppCompat.Light"/>
 
+    <style name="AppTheme.NoActionBar.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
+
+    <style name="AppTheme.NoActionBar.AppBarOverlay"
+           parent="ThemeOverlay.AppCompat.Dark.ActionBar"/>
+
+    <style name="AppTheme.NoActionBar.PopupOverlay"
+           parent="ThemeOverlay.AppCompat.Light"/>
+
 </resources>
diff --git a/build.gradle b/build.gradle
index 8c65bd7..61842a0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,13 +3,10 @@
 buildscript {
     repositories {
         jcenter()
-        maven {
-            url 'https://maven.google.com/'
-            name 'Google'
-        }
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.3'
+        classpath 'com.android.tools.build:gradle:3.5.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -26,17 +23,17 @@ allprojects {
 
     repositories {
         jcenter()
-        maven {
-            url 'https://maven.google.com/'
-            name 'Google'
-        }
+        google()
     }
 }
 
 subprojects {
-    ext.compileSdkVer = 27
-    ext.buildToolsVer = "27.0.3"
+    ext.compileSdkVer = 29
+    ext.buildToolsVer = "29.0.2"
     ext.minSdkVer = 15
-    ext.targetSdkVer = 27
-    ext.supportLibVer = "27.1.1"
+    ext.targetSdkVer = 29
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
 }
diff --git a/gradle.properties b/gradle.properties
index bdc3e73..dab3d7a 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -16,6 +16,14 @@ org.gradle.jvmargs=-Xmx1536m
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
+
 VERSION_NAME=0.0.7
 VERSION_CODE=7
 GROUP=com.scottyab
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 575d784..f6b961f 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 35df355..5087762 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Fri May 11 11:54:48 BST 2018
+#Fri Nov 15 10:32:08 CST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
diff --git a/rootbeerlib/build.gradle b/rootbeerlib/build.gradle
index 1e15bd8..fc11069 100644
--- a/rootbeerlib/build.gradle
+++ b/rootbeerlib/build.gradle
@@ -9,6 +9,8 @@ android {
         targetSdkVersion targetSdkVer
         versionCode 1
         versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     buildTypes {
@@ -49,7 +51,9 @@ android {
 
 dependencies {
     testImplementation 'junit:junit:4.12'
-    testImplementation 'org.mockito:mockito-core:2.10.0'
+    testImplementation 'org.mockito:mockito-core:3.1.0'
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
 }
 
 apply from: 'https://raw.github.com/chrisbanes/gradle-mvn-push/master/gradle-mvn-push.gradle'
diff --git a/rootbeerlib/src/androidTest/java/com/scottyab/rootbeer/ApplicationTest.java b/rootbeerlib/src/androidTest/java/com/scottyab/rootbeer/ApplicationTest.java
index f24bf06..62a5297 100644
--- a/rootbeerlib/src/androidTest/java/com/scottyab/rootbeer/ApplicationTest.java
+++ b/rootbeerlib/src/androidTest/java/com/scottyab/rootbeer/ApplicationTest.java
@@ -1,13 +1,17 @@
 package com.scottyab.rootbeer;
 
-import android.app.Application;
-import android.test.ApplicationTestCase;
-
-/**
- * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
- */
-public class ApplicationTest extends ApplicationTestCase<Application> {
-    public ApplicationTest() {
-        super(Application.class);
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+@RunWith(AndroidJUnit4.class)
+public class ApplicationTest {
+
+    @Test
+    public void someTest() {
+        Assert.assertTrue(true);
     }
+
 }
diff --git a/rootbeerlib/src/test/java/com/scottyab/rootbeer/RootBeerTest.java b/rootbeerlib/src/test/java/com/scottyab/rootbeer/RootBeerTest.java
index 64c1b2d..5dd5367 100644
--- a/rootbeerlib/src/test/java/com/scottyab/rootbeer/RootBeerTest.java
+++ b/rootbeerlib/src/test/java/com/scottyab/rootbeer/RootBeerTest.java
@@ -8,7 +8,7 @@
 import org.mockito.Mockito;
 import org.mockito.junit.MockitoJUnitRunner;
 
-import static junit.framework.Assert.assertFalse;
+import static junit.framework.TestCase.assertFalse;
 import static junit.framework.TestCase.assertTrue;
 import static org.mockito.AdditionalMatchers.not;
 import static org.mockito.ArgumentMatchers.eq;
@@ -40,7 +40,7 @@ public void testIsRooted() {
         when(rootBeer.checkForRootNative()).thenReturn(false);
 
         // Test we return false when all methods return false
-        assertTrue(!rootBeer.isRooted());
+        assertFalse(rootBeer.isRooted());
 
         when(rootBeer.checkForRootNative()).thenReturn(true);
 
@@ -70,7 +70,7 @@ public void testIsRootedWithoutBusyBoxCheck() {
         assertTrue(rootBeer.isRooted());
 
         // Test it doesn't matter what checkForBinary("busybox") returns
-        assertTrue(!rootBeer.isRootedWithoutBusyBoxCheck());
+        assertFalse(rootBeer.isRootedWithoutBusyBoxCheck());
 
     }