diff --git a/README.md b/README.md
index af1a11b..20efb7a 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ This library makes it easy to implement a [Backdrop](https://material.io/design/
 **JCenter (Recommended):**
 ```groovy
 dependencies {
-    implementation 'ru.semper-viventem.backdrop:backdrop:0.1.6'
+    implementation 'ru.semper-viventem.backdrop:backdrop:0.1.7'
 }
 ```
 
@@ -29,7 +29,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'com.github.Semper-Viventem:BackdropView:0.1.6'
+    implementation 'com.github.Semper-Viventem:BackdropView:0.1.7'
 }
 ```
 
diff --git a/backdrop/build.gradle b/backdrop/build.gradle
index 0f14afa..0afd222 100644
--- a/backdrop/build.gradle
+++ b/backdrop/build.gradle
@@ -20,7 +20,7 @@ ext {
     siteUrl = 'https://github.com/Semper-Viventem/BackdropView'
     gitUrl = 'https://github.com/Semper-Viventem/BackdropView'
 
-    libraryVersion = '0.1.6'
+    libraryVersion = '0.1.7'
 
     developerId = 'semper-viventem'
     developerName = 'constantine'
@@ -40,7 +40,7 @@ android {
     compileSdkVersion 28
 
     defaultConfig {
-        minSdkVersion 21
+        minSdkVersion 16
         targetSdkVersion 28
     }
 
@@ -64,7 +64,8 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
     // Android X
-    implementation "androidx.appcompat:appcompat:1.1.0-alpha02"
+    implementation "androidx.appcompat:appcompat:1.1.0-alpha05"
+    implementation "com.google.android.material:material:1.1.0-alpha06"
 
     // Kotlin
     implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
diff --git a/sample/build.gradle b/sample/build.gradle
index 0107386..0dab7da 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -35,15 +35,15 @@ dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
 
     // Android X
-    implementation "androidx.appcompat:appcompat:1.1.0-alpha02"
+    implementation "androidx.appcompat:appcompat:1.1.0-alpha05"
     implementation "androidx.constraintlayout:constraintlayout:1.1.3"
-    implementation "com.google.android.material:material:1.1.0-alpha03"
+    implementation "com.google.android.material:material:1.1.0-alpha06"
 
     // Kotlin
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 
     // Images
-    implementation 'com.github.bumptech.glide:glide:4.8.0'
+    implementation 'com.github.bumptech.glide:glide:4.9.0'
 
     implementation project(':backdrop')
 }
diff --git a/sample/src/main/res/layout/activity_main.xml b/sample/src/main/res/layout/activity_main.xml
index 96ba40f..0b46693 100644
--- a/sample/src/main/res/layout/activity_main.xml
+++ b/sample/src/main/res/layout/activity_main.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.coordinatorlayout.widget.CoordinatorLayout
+    android:id="@+id/backDrop"
     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/backDrop"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/colorPrimary"
@@ -13,7 +13,8 @@
         android:id="@+id/backLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="vertical">
+        android:orientation="vertical"
+        app:elevation="0dp">
 
         <androidx.appcompat.widget.Toolbar
             android:id="@+id/toolbar"
@@ -25,9 +26,10 @@
             android:id="@+id/navigationView"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:paddingStart="@dimen/small_gap"
-            android:paddingEnd="@dimen/small_gap"
             android:background="@android:color/transparent"
+            android:paddingEnd="@dimen/small_gap"
+            android:paddingStart="@dimen/small_gap"
+            app:elevation="0dp"
             app:itemBackground="@drawable/bg_menu_item"
             app:itemTextColor="@color/white"
             app:menu="@menu/main_menu"/>