diff --git a/app/build.gradle b/app/build.gradle
index d311bf5..01bbc7f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,11 +5,11 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 'android-P'
+    compileSdkVersion 28
     defaultConfig {
         applicationId "com.captech.android.demos.slices"
-        minSdkVersion 'P'
-        targetSdkVersion 'P'
+        minSdkVersion 21
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -27,15 +27,15 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
-    implementation 'androidx.appcompat:appcompat:1.0.0-alpha1'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.0'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'androidx.appcompat:appcompat:1.0.0-alpha3'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.1'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0-alpha1'
-    implementation 'androidx.annotation:annotation:1.0.0-alpha1'
-    implementation 'androidx.slice:slice-core:1.0.0-alpha1'
-    implementation 'androidx.slice:slice-builders:1.0.0-alpha1'
-    annotationProcessor 'com.android.databinding:compiler:3.1.2'
+    implementation 'androidx.annotation:annotation:1.0.0-alpha3'
+    implementation 'androidx.slice:slice-core:1.0.0-alpha3'
+    implementation 'androidx.slice:slice-builders:1.0.0-alpha3'
+    annotationProcessor 'com.android.databinding:compiler:3.1.3'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.1.0-alpha1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0-alpha1'
+    androidTestImplementation 'androidx.test:runner:1.1.0-alpha3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0-alpha3'
 }
diff --git a/app/src/main/res/layout/activity_send_money.xml b/app/src/main/res/layout/activity_send_money.xml
index bedeb6d..e59da9d 100644
--- a/app/src/main/res/layout/activity_send_money.xml
+++ b/app/src/main/res/layout/activity_send_money.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
@@ -13,4 +13,4 @@
         android:text="Make Payment"
         android:gravity="center"/>
 
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+</androidx.constraintlayout.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_main.xml b/app/src/main/res/layout/fragment_main.xml
index d27636e..5e71056 100644
--- a/app/src/main/res/layout/fragment_main.xml
+++ b/app/src/main/res/layout/fragment_main.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/main"
@@ -17,4 +17,4 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.constraintlayout.ConstraintLayout>
diff --git a/app/src/main/res/layout/fragment_message_hotel.xml b/app/src/main/res/layout/fragment_message_hotel.xml
index 622beaa..c906188 100644
--- a/app/src/main/res/layout/fragment_message_hotel.xml
+++ b/app/src/main/res/layout/fragment_message_hotel.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/messagehotel"
@@ -17,4 +17,4 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.constraintlayout.ConstraintLayout>
diff --git a/app/src/main/res/layout/fragment_see_more_hotels.xml b/app/src/main/res/layout/fragment_see_more_hotels.xml
index b92ad37..bdbb433 100644
--- a/app/src/main/res/layout/fragment_see_more_hotels.xml
+++ b/app/src/main/res/layout/fragment_see_more_hotels.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/seemorehotels"
@@ -17,4 +17,4 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.constraintlayout.ConstraintLayout>
diff --git a/app/src/main/res/layout/fragment_view_hotel.xml b/app/src/main/res/layout/fragment_view_hotel.xml
index 9cd28ac..1201941 100644
--- a/app/src/main/res/layout/fragment_view_hotel.xml
+++ b/app/src/main/res/layout/fragment_view_hotel.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/viewhotel"
@@ -29,4 +29,4 @@
         app:layout_constraintTop_toBottomOf="@+id/image_hotel_image"
         tools:text="Hotel Name" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+</androidx.constraintlayout.ConstraintLayout>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index db9b38c..b5b895c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0-alpha14'
+        classpath 'com.android.tools.build:gradle:3.2.0-alpha16'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong