diff --git a/kotlin/shrine/app/build.gradle b/kotlin/shrine/app/build.gradle
index 99891b02..bd6912e0 100644
--- a/kotlin/shrine/app/build.gradle
+++ b/kotlin/shrine/app/build.gradle
@@ -3,14 +3,13 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
     defaultConfig {
         applicationId "com.google.codelabs.mdc.kotlin.shrine"
         minSdkVersion 15
-        targetSdkVersion 28
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
     }
     buildTypes {
@@ -22,14 +21,8 @@ android {
 }
 
 dependencies {
-    api 'com.google.android.material:material:1.1.0-alpha06'
-    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'com.google.android.material:material:1.2.0-alpha01'
     implementation 'com.android.volley:volley:1.1.1'
     implementation 'com.google.code.gson:gson:2.8.5'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:core:1.1.0'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.0'
-    androidTestImplementation 'androidx.test:runner:1.2.0-alpha05'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0-alpha05'
 }
diff --git a/kotlin/shrine/app/src/androidTest/java/com/google/codelabs/mdc/kotlin/shrine/ExampleInstrumentedTest.kt b/kotlin/shrine/app/src/androidTest/java/com/google/codelabs/mdc/kotlin/shrine/ExampleInstrumentedTest.kt
deleted file mode 100644
index 51c57e1d..00000000
--- a/kotlin/shrine/app/src/androidTest/java/com/google/codelabs/mdc/kotlin/shrine/ExampleInstrumentedTest.kt
+++ /dev/null
@@ -1,23 +0,0 @@
-package com.google.codelabs.mdc.kotlin.shrine
-
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.platform.app.InstrumentationRegistry
-import org.junit.Assert.assertEquals
-import org.junit.Test
-import org.junit.runner.RunWith
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * @see [Testing documentation](http://d.android.com/tools/testing)
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-
-        assertEquals("com.google.codelabs.mdc.java.shrine", appContext.packageName)
-    }
-}
diff --git a/kotlin/shrine/app/src/test/java/com/google/codelabs/mdc/kotlin/shrine/ExampleUnitTest.kt b/kotlin/shrine/app/src/test/java/com/google/codelabs/mdc/kotlin/shrine/ExampleUnitTest.kt
deleted file mode 100644
index ece4e31e..00000000
--- a/kotlin/shrine/app/src/test/java/com/google/codelabs/mdc/kotlin/shrine/ExampleUnitTest.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.google.codelabs.mdc.kotlin.shrine
-
-import org.junit.Test
-
-import org.junit.Assert.*
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * @see [Testing documentation](http://d.android.com/tools/testing)
- */
-class ExampleUnitTest {
-    @Test
-    fun addition_isCorrect() {
-        assertEquals(4, 2 + 2)
-    }
-}
\ No newline at end of file
diff --git a/kotlin/shrine/build.gradle b/kotlin/shrine/build.gradle
index ba7cb175..031d769f 100644
--- a/kotlin/shrine/build.gradle
+++ b/kotlin/shrine/build.gradle
@@ -1,14 +1,14 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.21'
+    ext.kotlin_version = '1.3.50'
 
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.5.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/kotlin/shrine/gradle/wrapper/gradle-wrapper.properties b/kotlin/shrine/gradle/wrapper/gradle-wrapper.properties
index 390b445a..990c90a8 100644
--- a/kotlin/shrine/gradle/wrapper/gradle-wrapper.properties
+++ b/kotlin/shrine/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip