diff --git a/AndroidManifest-common.xml b/AndroidManifest-common.xml
index c24850d..fe8d65e 100644
--- a/AndroidManifest-common.xml
+++ b/AndroidManifest-common.xml
@@ -20,7 +20,6 @@
 <manifest
     xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.launcher3">
-    <uses-sdk android:targetSdkVersion="23" android:minSdkVersion="21"/>
 
     <!--
     The manifest defines the common entries that should be present in any derivative of Launcher3.
diff --git a/build.gradle b/build.gradle
index 0030b8b..4ae6600 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,14 +1,16 @@
 buildscript {
     repositories {
         mavenCentral()
-        jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
-        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.0'
+        classpath 'com.android.tools.build:gradle:3.2.0-alpha12'
+        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.3'
     }
 }
 
+final String SUPPORT_LIBS_VERSION = '28.0.0-SNAPSHOT'
+
 apply plugin: 'com.android.application'
 apply plugin: 'com.google.protobuf'
 
@@ -23,6 +25,7 @@
         versionName "1.0"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        vectorDrawables.useSupportLibrary = true
     }
     buildTypes {
         debug {
@@ -30,18 +33,28 @@
         }
     }
 
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    flavorDimensions "default"
+
     productFlavors {
         aosp {
+            dimension "default"
             applicationId 'com.android.launcher3'
             testApplicationId 'com.android.launcher3.tests'
         }
 
         l3go {
+            dimension "default"
             applicationId 'com.android.launcher3'
             testApplicationId 'com.android.launcher3.tests'
         }
 
         quickstep {
+            dimension "default"
             applicationId 'com.android.launcher3'
             testApplicationId 'com.android.launcher3.tests'
         }
@@ -98,27 +111,28 @@
 }
 
 repositories {
+    maven { url "../../../prebuilts/fullsdk-darwin/extras/android/m2repository" }
+    maven { url "../../../prebuilts/fullsdk-linux/extras/android/m2repository" }
     mavenCentral()
-    jcenter()
+    google()
 }
 
-final String SUPPORT_LIBS_VERSION = '28.0.0-SNAPSHOT'
 dependencies {
-    compile "com.android.support:support-v4:${SUPPORT_LIBS_VERSION}"
-    compile "com.android.support:support-dynamic-animation:${SUPPORT_LIBS_VERSION}"
-    compile "com.android.support:recyclerview-v7:${SUPPORT_LIBS_VERSION}"
-    compile 'com.google.protobuf.nano:protobuf-javanano:3.0.0-alpha-7'
+    implementation "com.android.support:support-v4:${SUPPORT_LIBS_VERSION}"
+    implementation "com.android.support:support-dynamic-animation:${SUPPORT_LIBS_VERSION}"
+    implementation "com.android.support:recyclerview-v7:${SUPPORT_LIBS_VERSION}"
+    implementation 'com.google.protobuf.nano:protobuf-javanano:3.0.0-alpha-7'
 
-    quickstepCompile fileTree(dir: "quickstep/libs", include: 'sysui_shared.jar')
+    quickstepImplementation fileTree(dir: "quickstep/libs", include: 'sysui_shared.jar')
 
-    testCompile 'junit:junit:4.12'
-    androidTestCompile "org.mockito:mockito-core:1.9.5"
-    androidTestCompile 'com.google.dexmaker:dexmaker:1.2'
-    androidTestCompile 'com.google.dexmaker:dexmaker-mockito:1.2'
-    androidTestCompile 'com.android.support.test:runner:1.0.0'
-    androidTestCompile 'com.android.support.test:rules:1.0.0'
-    androidTestCompile 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
-    androidTestCompile "com.android.support:support-annotations:${SUPPORT_LIBS_VERSION}"
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation "org.mockito:mockito-core:1.9.5"
+    androidTestImplementation 'com.google.dexmaker:dexmaker:1.2'
+    androidTestImplementation 'com.google.dexmaker:dexmaker-mockito:1.2'
+    androidTestImplementation 'com.android.support.test:runner:1.0.0'
+    androidTestImplementation 'com.android.support.test:rules:1.0.0'
+    androidTestImplementation 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
+    androidTestImplementation "com.android.support:support-annotations:${SUPPORT_LIBS_VERSION}"
 }
 
 protobuf {
diff --git a/quickstep/AndroidManifest.xml b/quickstep/AndroidManifest.xml
index f62d1d6..bab2cd7 100644
--- a/quickstep/AndroidManifest.xml
+++ b/quickstep/AndroidManifest.xml
@@ -21,8 +21,6 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.launcher3" >
 
-    <uses-sdk android:targetSdkVersion="23" android:minSdkVersion="21"/>
-
     <uses-permission android:name="android.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS" />
     <application
         android:backupAgent="com.android.launcher3.LauncherBackupAgent"
diff --git a/tests/AndroidManifest-common.xml b/tests/AndroidManifest-common.xml
index a54268a..af8b15c 100644
--- a/tests/AndroidManifest-common.xml
+++ b/tests/AndroidManifest-common.xml
@@ -18,8 +18,6 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.launcher3.tests">
 
-    <uses-sdk android:targetSdkVersion="25" android:minSdkVersion="21"/>
-
     <application android:debuggable="true">
         <uses-library android:name="android.test.runner" />