diff --git a/app/build.gradle b/app/build.gradle
index e3d8b63..aceb2c5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -35,13 +35,13 @@
         applicationId "nl.digital_me.dummyandroidapp"
         minSdkVersion 10
         targetSdkVersion 23
-        versionCode 1
-        versionName "1.0"
+        versionCode project.hasProperty('versionCode') ? project.property('versionCode') as int : 1
+        versionName project.hasProperty('versionName') ? project.property('versionName') : "1.1"
     }
     buildTypes {
         release {
             signingConfig signingConfigs.release
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
             debuggable false
         }
diff --git a/fastlane/Fastfile b/fastlane/Fastfile
index 6aead59..c51cee2 100644
--- a/fastlane/Fastfile
+++ b/fastlane/Fastfile
@@ -32,8 +32,18 @@
 
   desc "Build and deploy the apk for Alpha testing in Google Play store"
   lane :deploy_alpha do
-    gradle(task: "clean assemble", build_type: 'release')
-    supply(track: 'alpha')
+    gradle(
+      task: "clean assemble",
+      build_type: 'Release',
+      properties: {
+        'versionCode' => 5,
+        'versionName' => "0.0.1.5"
+      }
+    )
+    supply(
+      apk: 'app/build/outputs/apk/app-release.apk',
+      track: 'alpha'
+    )
   end
 
   desc "Submit a new Beta Build to Crashlytics Beta"