diff --git a/README.md b/README.md
index 49207a8..76f5cd0 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,7 @@ The application for connecting to Yggdrasil network on Android.
 
 Once connected, you can access yggdrasil public services, as the application has peered automatically to default peers within the application.
 
-<img src="https://user-images.githubusercontent.com/8705683/87849784-62048a80-c8fc-11ea-8eb0-908e69d7595e.png" alt="" height="500" width="">
\ No newline at end of file
+<img src="https://user-images.githubusercontent.com/8705683/87849784-62048a80-c8fc-11ea-8eb0-908e69d7595e.png" alt="" height="500" width="">
+
+New builds and updates here:
+https://t.me/yggdrasil_android
diff --git a/app/build.gradle b/app/build.gradle
index afce1b2..173378b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,13 +3,13 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 29
     defaultConfig {
         applicationId "io.github.chronosx88.yggdrasil"
         minSdkVersion 15
-        targetSdkVersion 30
-        versionCode 16
-        versionName "1.6"
+        targetSdkVersion 29
+        versionCode 18
+        versionName "1.7"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         setProperty("archivesBaseName", project.getParent().name+"-"+versionName)
     }
diff --git a/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt b/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt
index 8c3c844..99072c5 100644
--- a/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt
+++ b/app/src/main/java/io/github/chronosx88/yggdrasil/YggdrasilTunService.kt
@@ -161,7 +161,7 @@ class YggdrasilTunService : VpnService() {
         val blackList = arrayListOf<String>()
         blackList.add("")
         config["Peers"] = convertPeerInfoSet2PeerIdSet(peers)
-        config["Listen"] = ""
+        config["Listen"] = arrayListOf<String>()
         config["AdminListen"] = "tcp://localhost:9001"
         config["IfName"] = "tun0"
         if(staticIP) {
diff --git a/build.gradle b/build.gradle
index e1620ae..7c95eb1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.1'
+        classpath 'com.android.tools.build:gradle:4.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files