diff --git a/AndroidTestingBlueprint-kotlinApp/app/build.gradle b/AndroidTestingBlueprint-kotlinApp/app/build.gradle
index 33864b9..c2751cf 100644
--- a/AndroidTestingBlueprint-kotlinApp/app/build.gradle
+++ b/AndroidTestingBlueprint-kotlinApp/app/build.gradle
@@ -15,7 +15,7 @@ android {
         versionCode 1
         versionName '1.0'
 
-        testInstrumentationRunner 'android.support.test.runner.AndroidJUnitRunner'
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
         /*
         The Android Testing Support Library collects analytics to continuously improve the testing
         experience. More specifically, it uploads a hash of the package name of the application
@@ -72,8 +72,8 @@ android {
 
 dependencies {
     // App's dependencies, including test
-    implementation "com.android.support:appcompat-v7:$rootProject.ext.supportLibVersion"
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlinVersion"
+    implementation "androidx.appcompat:appcompat:$appcompatVersion"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlinVersion"
 
     implementation project(':module-plain-kotlin') // Optional module for non-Android code
     implementation project(':module-android-library') // Optional module for additional Android code
@@ -84,11 +84,11 @@ dependencies {
     testImplementation "org.hamcrest:hamcrest-all:$rootProject.ext.hamcrestVersion"
 
     // Android Testing Support Library's runner and rules
-    androidTestImplementation "com.android.support.test:runner:$rootProject.ext.runnerVersion"
-    androidTestImplementation "com.android.support.test:rules:$rootProject.ext.rulesVersion"
+    androidTestImplementation "androidx.test.ext:junit:1.1.1"
+    androidTestImplementation "androidx.test:rules:$rulesVersion"
 
     // Espresso UI Testing
-    androidTestImplementation "com.android.support.test.espresso:espresso-core:$rootProject.ext.espressoVersion"
+    androidTestImplementation "androidx.test.espresso:espresso-core:$espressoVersion"
 
     // Espresso-Contrib, Intents and Web dependencies are not used in this project.
     /*
@@ -98,9 +98,9 @@ dependencies {
      */
 
     // UIAutomator Testing. Learn about this dependency in this projects README file.
-    androidTestImplementation "com.android.support.test.uiautomator:uiautomator-v18:$rootProject.ext.uiautomatorVersion"
+    androidTestImplementation 'androidx.test.uiautomator:uiautomator:2.2.0'
 
     // Resolve conflicts between main and test APK:
-    androidTestImplementation "com.android.support:support-annotations:$rootProject.supportLibVersion"
+    androidTestImplementation 'androidx.annotation:annotation:1.1.0'
 
 }
diff --git a/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/integration/AndroidLibraryModuleIntegrationTest.kt b/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/integration/AndroidLibraryModuleIntegrationTest.kt
index 8779149..18ada08 100644
--- a/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/integration/AndroidLibraryModuleIntegrationTest.kt
+++ b/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/integration/AndroidLibraryModuleIntegrationTest.kt
@@ -17,9 +17,9 @@
 package com.example.android.testing.blueprint.integration
 
 import android.content.Context
-import android.support.test.InstrumentationRegistry
-import android.support.test.InstrumentationRegistry.getTargetContext
-import android.support.test.runner.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.platform.app.InstrumentationRegistry.getTargetContext
+import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.example.android.testing.blueprint.R
 import com.example.android.testing.blueprint.androidlibrarymodule.AndroidLibraryModuleClass
 import org.hamcrest.CoreMatchers.equalTo
diff --git a/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/ui/espresso/EspressoTest.kt b/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/ui/espresso/EspressoTest.kt
index 2cb1ad6..001a908 100644
--- a/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/ui/espresso/EspressoTest.kt
+++ b/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/ui/espresso/EspressoTest.kt
@@ -16,13 +16,13 @@
 
 package com.example.android.testing.blueprint.ui.espresso
 
-import android.support.test.espresso.Espresso.onView
-import android.support.test.espresso.action.ViewActions.click
-import android.support.test.espresso.assertion.ViewAssertions.matches
-import android.support.test.espresso.matcher.ViewMatchers.withId
-import android.support.test.espresso.matcher.ViewMatchers.withText
-import android.support.test.rule.ActivityTestRule
-import android.support.test.runner.AndroidJUnit4
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions.matches
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.matcher.ViewMatchers.withText
+import androidx.test.rule.ActivityTestRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.example.android.testing.blueprint.HelloTestingBlueprintActivity
 import com.example.android.testing.blueprint.R
 import org.junit.Rule
diff --git a/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/ui/uiautomator/UiAutomatorTest.kt b/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/ui/uiautomator/UiAutomatorTest.kt
index dc4f764..a7f6f0f 100644
--- a/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/ui/uiautomator/UiAutomatorTest.kt
+++ b/AndroidTestingBlueprint-kotlinApp/app/src/androidTest/java/com/example/android/testing/blueprint/ui/uiautomator/UiAutomatorTest.kt
@@ -19,12 +19,12 @@ package com.example.android.testing.blueprint.ui.uiautomator
 import android.app.Activity
 import android.content.Intent
 import android.content.pm.PackageManager
-import android.support.test.InstrumentationRegistry
-import android.support.test.filters.SdkSuppress
-import android.support.test.runner.AndroidJUnit4
-import android.support.test.uiautomator.By
-import android.support.test.uiautomator.UiDevice
-import android.support.test.uiautomator.Until
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.filters.SdkSuppress
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.uiautomator.By
+import androidx.test.uiautomator.UiDevice
+import androidx.test.uiautomator.Until
 import com.example.android.testing.blueprint.R
 import org.hamcrest.Matchers.notNullValue
 import org.junit.Assert.assertEquals
diff --git a/AndroidTestingBlueprint-kotlinApp/app/src/main/java/com/example/android/testing/blueprint/HelloTestingBlueprintActivity.kt b/AndroidTestingBlueprint-kotlinApp/app/src/main/java/com/example/android/testing/blueprint/HelloTestingBlueprintActivity.kt
index 09d9a6f..3a34bd6 100644
--- a/AndroidTestingBlueprint-kotlinApp/app/src/main/java/com/example/android/testing/blueprint/HelloTestingBlueprintActivity.kt
+++ b/AndroidTestingBlueprint-kotlinApp/app/src/main/java/com/example/android/testing/blueprint/HelloTestingBlueprintActivity.kt
@@ -17,7 +17,7 @@
 package com.example.android.testing.blueprint
 
 import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatActivity
 import android.view.View
 import android.widget.TextView
 
diff --git a/AndroidTestingBlueprint-kotlinApp/build.gradle b/AndroidTestingBlueprint-kotlinApp/build.gradle
index 0a5282f..56fe265 100644
--- a/AndroidTestingBlueprint-kotlinApp/build.gradle
+++ b/AndroidTestingBlueprint-kotlinApp/build.gradle
@@ -3,17 +3,17 @@
 buildscript {
     ext {
         minSdkVersion = 14
-        targetSdkVersion = 27
-        compileSdkVersion = 27
+        targetSdkVersion = 29
+        compileSdkVersion = 29
 
-        kotlinVersion = "1.2.0"
-        supportLibVersion = "27.0.2"
+        kotlinVersion = "1.3.50"
+        appcompatVersion = "1.1.0"
         junitVersion = "4.12"
         mockitoVersion = "1.10.19"
         hamcrestVersion = "1.3"
         runnerVersion = "0.5"
-        rulesVersion = "0.5"
-        espressoVersion = "2.2.2"
+        rulesVersion = "1.2.0"
+        espressoVersion = "3.2.0"
         uiautomatorVersion = "2.1.2"
     }
 
@@ -23,7 +23,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.5.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/AndroidTestingBlueprint-kotlinApp/gradle.properties b/AndroidTestingBlueprint-kotlinApp/gradle.properties
index 1d3591c..915f0e6 100644
--- a/AndroidTestingBlueprint-kotlinApp/gradle.properties
+++ b/AndroidTestingBlueprint-kotlinApp/gradle.properties
@@ -15,4 +15,6 @@
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
\ No newline at end of file
+# org.gradle.parallel=true
+android.enableJetifier=true
+android.useAndroidX=true
\ No newline at end of file
diff --git a/AndroidTestingBlueprint-kotlinApp/gradle/wrapper/gradle-wrapper.properties b/AndroidTestingBlueprint-kotlinApp/gradle/wrapper/gradle-wrapper.properties
index abd2403..e5a6e1a 100644
--- a/AndroidTestingBlueprint-kotlinApp/gradle/wrapper/gradle-wrapper.properties
+++ b/AndroidTestingBlueprint-kotlinApp/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Tue Dec 06 13:05:10 GMT 2016
+#Thu Nov 14 21:02:05 IST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.3.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
diff --git a/AndroidTestingBlueprint-kotlinApp/module-android-library/build.gradle b/AndroidTestingBlueprint-kotlinApp/module-android-library/build.gradle
index 40e21fe..3ba6248 100644
--- a/AndroidTestingBlueprint-kotlinApp/module-android-library/build.gradle
+++ b/AndroidTestingBlueprint-kotlinApp/module-android-library/build.gradle
@@ -11,7 +11,7 @@ android {
         versionCode 1
         versionName "1.0"
 
-        testInstrumentationRunner 'android.support.test.runner.AndroidJUnitRunner'
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
 
         // Define ProGuard rules for this android library project. These rules will be applied when
         // a consumer of this library sets 'minifyEnabled true'.
@@ -20,9 +20,9 @@ android {
 }
 
 dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlinVersion"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlinVersion"
 
     // Android Testing Support Library's runner and rules
-    androidTestImplementation "com.android.support.test:runner:$rootProject.ext.runnerVersion"
-    androidTestImplementation "com.android.support.test:rules:$rootProject.ext.rulesVersion"
+    androidTestImplementation "androidx.test.ext:junit:1.1.1"
+    androidTestImplementation "androidx.test:rules:$rulesVersion"
 }
diff --git a/AndroidTestingBlueprint-kotlinApp/module-android-library/src/androidTest/java/com/example/android/testing/blueprint/androidlibrarymodule/AndroidLibraryModuleTest.kt b/AndroidTestingBlueprint-kotlinApp/module-android-library/src/androidTest/java/com/example/android/testing/blueprint/androidlibrarymodule/AndroidLibraryModuleTest.kt
index aaed753..1033d80 100644
--- a/AndroidTestingBlueprint-kotlinApp/module-android-library/src/androidTest/java/com/example/android/testing/blueprint/androidlibrarymodule/AndroidLibraryModuleTest.kt
+++ b/AndroidTestingBlueprint-kotlinApp/module-android-library/src/androidTest/java/com/example/android/testing/blueprint/androidlibrarymodule/AndroidLibraryModuleTest.kt
@@ -17,8 +17,8 @@
 package com.example.android.testing.blueprint.androidlibrarymodule
 
 import android.content.Context
-import android.support.test.InstrumentationRegistry
-import android.support.test.runner.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertTrue
 import org.junit.Before
diff --git a/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/build.gradle b/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/build.gradle
index 9d55b22..484cc5a 100644
--- a/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/build.gradle
+++ b/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/build.gradle
@@ -14,7 +14,7 @@ android {
         // The package name of the test app
         testApplicationId 'com.example.android.testing.blueprint.test'
         // The Instrumentation test runner used to run tests.
-        testInstrumentationRunner 'android.support.test.runner.AndroidJUnitRunner'
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
     }
 
     // Set the target app project. The module specified here should contain the production code
@@ -24,8 +24,8 @@ android {
 
 dependencies {
     // Android Testing Support Library's runner and rules and hamcrest matchers
-    implementation "com.android.support.test:runner:$rootProject.ext.runnerVersion"
-    implementation "com.android.support.test:rules:$rootProject.ext.rulesVersion"
+    implementation "androidx.test.ext:junit:1.1.1"
+    implementation "androidx.test:rules:$rulesVersion"
     implementation "org.hamcrest:hamcrest-core:$rootProject.ext.hamcrestVersion"
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlinVersion"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlinVersion"
 }
diff --git a/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/src/main/AndroidManifest.xml b/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/src/main/AndroidManifest.xml
index c894d5e..01c2218 100644
--- a/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/src/main/AndroidManifest.xml
+++ b/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/src/main/AndroidManifest.xml
@@ -15,6 +15,6 @@
           package="com.example.android.testing.blueprint.test">
 
     <!-- Specify runner and target application package -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.example.android.testing.blueprint.flavor1"/>
 </manifest>
diff --git a/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/src/main/java/com/example/android/testing/blueprint/test/AndroidTestOnlyModuleTest.kt b/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/src/main/java/com/example/android/testing/blueprint/test/AndroidTestOnlyModuleTest.kt
index 229ceef..4e6d31f 100644
--- a/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/src/main/java/com/example/android/testing/blueprint/test/AndroidTestOnlyModuleTest.kt
+++ b/AndroidTestingBlueprint-kotlinApp/module-flavor1-androidTest-only/src/main/java/com/example/android/testing/blueprint/test/AndroidTestOnlyModuleTest.kt
@@ -17,8 +17,8 @@
 package com.example.android.testing.blueprint.test
 
 import android.content.Context
-import android.support.test.InstrumentationRegistry.getTargetContext
-import android.support.test.runner.AndroidJUnit4
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
 import com.example.android.testing.blueprint.R
 import junit.framework.Assert.assertEquals
 import org.junit.Before
@@ -35,7 +35,7 @@ class AndroidTestOnlyModuleTest {
 
     @Before fun initTargetContext() {
         // Obtain the target context from InstrumentationRegistry
-        context = getTargetContext()
+        context = InstrumentationRegistry.getInstrumentation().targetContext
     }
 
     @Test fun verifyResourceString() {
diff --git a/AndroidTestingBlueprint-kotlinApp/module-plain-kotlin/build.gradle b/AndroidTestingBlueprint-kotlinApp/module-plain-kotlin/build.gradle
index 322ee79..b18bcf9 100644
--- a/AndroidTestingBlueprint-kotlinApp/module-plain-kotlin/build.gradle
+++ b/AndroidTestingBlueprint-kotlinApp/module-plain-kotlin/build.gradle
@@ -1,9 +1,10 @@
 apply plugin: 'kotlin'
 
 dependencies {
-    compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlinVersion"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlinVersion"
 
     // Dependencies for local unit tests
-    testCompile 'junit:junit:' + rootProject.ext.junitVersion
-    testCompile 'org.hamcrest:hamcrest-core:' + rootProject.ext.hamcrestVersion
+
+    testImplementation 'junit:junit:' + rootProject.ext.junitVersion
+    testImplementation 'org.hamcrest:hamcrest-core:' + rootProject.ext.hamcrestVersion
 }