diff --git a/.gitignore b/.gitignore
index 49c66d891..fdc0ff852 100644
--- a/.gitignore
+++ b/.gitignore
@@ -57,3 +57,4 @@ freeline_project_description.json
 build/
 .idea/
 /gradle.properties
+/app/gplay/release/output.json
diff --git a/app/build.gradle b/app/build.gradle
index ec1eb9ef6..99441c279 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -47,8 +47,8 @@ android {
     targetSdkVersion 29
     testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
-    versionCode 139
-    versionName "9.0.0beta3"
+    versionCode 140
+    versionName "9.0.0beta4"
 
     flavorDimensions "default"
     renderscriptTargetApi 19
diff --git a/app/gplay/release/output.json b/app/gplay/release/output.json
deleted file mode 100644
index 635bb6f37..000000000
--- a/app/gplay/release/output.json
+++ /dev/null
@@ -1 +0,0 @@
-[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":109,"versionName":"7.0.0beta1","enabled":true,"outputFile":"app-gplay-release.apk","fullName":"gplayRelease","baseName":"gplay-release"},"path":"app-gplay-release.apk","properties":{}}]
\ No newline at end of file
diff --git a/app/src/main/java/com/nextcloud/talk/newarch/di/module/NetworkModule.kt b/app/src/main/java/com/nextcloud/talk/newarch/di/module/NetworkModule.kt
index 2ec50f06b..8306fdd9d 100644
--- a/app/src/main/java/com/nextcloud/talk/newarch/di/module/NetworkModule.kt
+++ b/app/src/main/java/com/nextcloud/talk/newarch/di/module/NetworkModule.kt
@@ -115,7 +115,7 @@ fun createOkHttpClient(
 ): OkHttpClient {
     val httpClient = OkHttpClient.Builder()
 
-    httpClient.retryOnConnectionFailure(false)
+    httpClient.retryOnConnectionFailure(true)
     httpClient.connectTimeout(300, TimeUnit.SECONDS)
     httpClient.readTimeout(300, TimeUnit.SECONDS)
     httpClient.writeTimeout(300, TimeUnit.SECONDS)
diff --git a/build.gradle b/build.gradle
index ef03d4836..3b16ce069 100644
--- a/build.gradle
+++ b/build.gradle
@@ -36,7 +36,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlin_version}"
         classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"