diff --git a/app/build.gradle b/app/build.gradle
index c90b8c72..a744537b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -12,8 +12,8 @@ android {
         applicationId = "info.dvkr.screenstream"
         minSdkVersion(21)
         targetSdkVersion(30)
-        versionCode = 30700
-        versionName = "3.7.0"
+        versionCode = 30701
+        versionName = "3.7.1"
         resConfigs("en", "ru", "pt-rBR", "zh-rTW", "fr-rFR", "fa", "it", "pl", "hi", "de", "sk", "es", "ar", "ja", "gl", "ca")
 
         vectorDrawables.useSupportLibrary = true
@@ -36,9 +36,17 @@ android {
         }
     }
 
+    Properties localProps = new Properties()
+    File localProperties = new File(rootProject.rootDir, "local.properties")
+    if (localProperties.exists() && localProperties.isFile()) {
+        localProperties.withInputStream { localProps.load(it) }
+    }
     flavorDimensions("default")
     productFlavors {
-        create("firebase") {}
+        create("firebase") {
+            buildConfigField "String", "AD_UNIT_ID",  localProps.getProperty("ad.unitId")
+            buildConfigField "String", "AD_UNIT_ID_TEST",  localProps.getProperty("ad.unitIdTest")
+        }
         create("firebasefree") {
             firebaseCrashlytics.mappingFileUploadEnabled = false
         }
@@ -102,7 +110,7 @@ dependencies {
     implementation(fileTree("libs/bottomsheets-release.aar"))
 //    implementation("com.afollestad.material-dialogs:bottomsheets:3.3.0")
 
-    implementation("io.insert-koin:koin-android:3.1.0")
+    implementation("io.insert-koin:koin-android:3.1.1")
     implementation("com.github.iamironz:binaryprefs:1.0.1")
     implementation("com.elvishew:xlog:1.10.0")
 
@@ -114,7 +122,7 @@ dependencies {
         exclude group: "androidx.core"
     }
     firebaseImplementation("com.google.firebase:firebase-analytics:19.0.0")
-    firebaseImplementation("com.google.firebase:firebase-crashlytics:18.0.1")
+    firebaseImplementation("com.google.firebase:firebase-crashlytics:18.1.0")
     firebaseImplementation("com.google.android.gms:play-services-ads:20.2.0")
 
     debugImplementation("com.squareup.leakcanary:leakcanary-android:2.7")
diff --git a/app/src/firebase/kotlin/info/dvkr/screenstream/ui/activity/AdActivity.kt b/app/src/firebase/kotlin/info/dvkr/screenstream/ui/activity/AdActivity.kt
index 177dc1f6..835162ce 100644
--- a/app/src/firebase/kotlin/info/dvkr/screenstream/ui/activity/AdActivity.kt
+++ b/app/src/firebase/kotlin/info/dvkr/screenstream/ui/activity/AdActivity.kt
@@ -5,6 +5,7 @@ import android.view.ViewTreeObserver
 import android.widget.FrameLayout
 import androidx.annotation.LayoutRes
 import com.google.android.gms.ads.*
+import info.dvkr.screenstream.BuildConfig
 
 
 abstract class AdActivity(@LayoutRes contentLayoutId: Int) : AppUpdateActivity(contentLayoutId) {
@@ -24,9 +25,9 @@ abstract class AdActivity(@LayoutRes contentLayoutId: Int) : AppUpdateActivity(c
                     val adWidth = (adWidthPixels / outMetrics.density).toInt()
                     val adSize = AdSize.getCurrentOrientationAnchoredAdaptiveBannerAdSize(this@AdActivity, adWidth)
 
-                    // Device MUST be added to test devices
-                    adView!!.adUnitId = "ca-app-pub-3406399667931208/3206361386"
+                    adView!!.adUnitId = if (BuildConfig.DEBUG) BuildConfig.AD_UNIT_ID_TEST else BuildConfig.AD_UNIT_ID
                     adView!!.adSize = adSize
+                    adViewContainer.minimumHeight = adSize.getHeightInPixels(this@AdActivity)
                     adView!!.loadAd(AdRequest.Builder().build())
 
                     adViewContainer.viewTreeObserver.removeOnGlobalLayoutListener(this)
diff --git a/build.gradle b/build.gradle
index e1a7a157..01bd3eaf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,9 +6,9 @@ buildscript {
 
     dependencies {
         classpath("com.android.tools.build:gradle:4.2.1")
-        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.10")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.20")
         classpath("com.google.gms:google-services:4.3.8")
-        classpath("com.google.firebase:firebase-crashlytics-gradle:2.7.0")
+        classpath("com.google.firebase:firebase-crashlytics-gradle:2.7.1")
     }
 }
 
diff --git a/data/build.gradle b/data/build.gradle
index b4adba74..56fa24f6 100644
--- a/data/build.gradle
+++ b/data/build.gradle
@@ -8,8 +8,8 @@ android {
     defaultConfig {
         minSdkVersion(21)
         targetSdkVersion(30)
-        versionCode = 30700
-        versionName = "3.7.0"
+        versionCode = 30701
+        versionName = "3.7.1"
     }
 
     compileOptions {
@@ -28,7 +28,7 @@ android {
 
 dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.0")
-    implementation("org.jetbrains.kotlin:kotlin-reflect:1.5.10")
+    implementation("org.jetbrains.kotlin:kotlin-reflect:1.5.20")
 
     implementation("androidx.core:core:1.5.0")