diff --git a/Application/build.gradle b/Application/build.gradle
index ad18f5a..6cb6aa2 100644
--- a/Application/build.gradle
+++ b/Application/build.gradle
@@ -16,14 +16,17 @@ repositories {
     jcenter()
     google()
 }
+ext{
+    supportLibVersion = '28.0.0'
+}
 
 dependencies {
-    compile "com.android.support:support-v4:27.0.2"
-    compile "com.android.support:support-v13:27.0.2"
-    compile "com.android.support:cardview-v7:27.0.2"
-    compile "com.android.support:appcompat-v7:27.0.2"
-    compile 'com.android.support:recyclerview-v7:+'
-    compile 'com.android.support:appcompat-v7:21.+'
+    implementation "com.android.support:support-v4:$supportLibVersion"
+    implementation "com.android.support:support-v13:$supportLibVersion"
+    implementation "com.android.support:cardview-v7:$supportLibVersion"
+    implementation "com.android.support:appcompat-v7:$supportLibVersion"
+    implementation "com.android.support:recyclerview-v7:$supportLibVersion"
+    implementation "com.android.support:appcompat-v7:$supportLibVersion"
 }
 
 // The sample build uses multiple directories to
@@ -35,13 +38,13 @@ List<String> dirs = [
     'template'] // boilerplate code that is generated by the sample template process
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion 28
 
-    buildToolsVersion "27.0.2"
+    buildToolsVersion "28.0.3"
 
     defaultConfig {
         minSdkVersion 21
-        targetSdkVersion 27
+        targetSdkVersion 28
     }
 
     compileOptions {