diff --git a/README.md b/README.md
index d9bb807..381e1c8 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,10 @@ function uploadapk(){
   export PLAYSTORE_SERVICE_ACCOUNT_JSON_FILE=$2
   
   #If proxy needed
-  #PLAY_STORE_PROXY=192.168.0.1:3128
+  #PLAYSTORE_PROXY=192.168.0.1:3128
+  
+  #Increase connection timeout
+  #PLAYSTORE_CONNECTION_TIMEOUT=PT6M
 
   apk_package=$(apkinfoextractor $path_to_apk | jq '.package')
   export APP_PACKAGE_NAME=$apk_package
diff --git a/src/main/kotlin/com/github/vacxe/googleplaycli/PlayStoreApi.kt b/src/main/kotlin/com/github/vacxe/googleplaycli/PlayStoreApi.kt
index cfbc78a..2a54e27 100644
--- a/src/main/kotlin/com/github/vacxe/googleplaycli/PlayStoreApi.kt
+++ b/src/main/kotlin/com/github/vacxe/googleplaycli/PlayStoreApi.kt
@@ -1,62 +1,62 @@
 package com.github.vacxe.googleplaycli
 
 import com.github.vacxe.googleplaycli.actions.*
-import com.google.api.client.googleapis.GoogleUtils
 import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport
-import com.google.api.client.http.javanet.NetHttpTransport
+import com.google.api.client.http.HttpRequestInitializer
 import com.google.api.client.json.jackson2.JacksonFactory
 import com.google.api.services.androidpublisher.AndroidPublisher
 import com.google.api.services.androidpublisher.AndroidPublisherScopes
 import com.google.auth.http.HttpCredentialsAdapter
 import com.google.auth.oauth2.ServiceAccountCredentials
-import java.io.ByteArrayInputStream
-import java.io.File
-import java.io.FileInputStream
 import java.io.InputStream
-import java.net.InetSocketAddress
-import java.net.Proxy
+import java.time.Duration
 
 class PlayStoreApi(serviceAccountInputStream: InputStream, appName: String) :
-        Edit,
-        Apks,
-        Bundles,
-        Deobfuscationfiles,
-        Details,
-        ExpansionFiles,
-        Images,
-        Listings,
-        Testers,
-        Tracks,
-        Internalappsharingartifacts,
-        Orders,
-        Reviews,
-        Inappproducts {
+    Edit,
+    Apks,
+    Bundles,
+    Deobfuscationfiles,
+    Details,
+    ExpansionFiles,
+    Images,
+    Listings,
+    Testers,
+    Tracks,
+    Internalappsharingartifacts,
+    Orders,
+    Reviews,
+    Inappproducts {
 
     override val androidPublisher: AndroidPublisher
 
     init {
         val accountCredentials = ServiceAccountCredentials
-                .fromStream(serviceAccountInputStream)
-                .createScoped(listOf(AndroidPublisherScopes.ANDROIDPUBLISHER))
-
-        val proxy : String? = System.getenv("PLAY_STORE_PROXY")
-        val httpTransport = when {
-            proxy != null ->  {
-                val proxyParameters = proxy.split(":")
-                NetHttpTransport.Builder()
-                    .trustCertificates(GoogleUtils.getCertificateTrustStore())
-                    .setProxy(Proxy(Proxy.Type.HTTP, InetSocketAddress(proxyParameters[0], proxyParameters[1].toInt())))
-                    .build()
-            }
-            else -> GoogleNetHttpTransport.newTrustedTransport()
+            .fromStream(serviceAccountInputStream)
+            .createScoped(listOf(AndroidPublisherScopes.ANDROIDPUBLISHER))
+
+        System.getenv("PLAYSTORE_PROXY")?.run {
+            val proxyParameters = split(":")
+            System.setProperty("proxyHost", proxyParameters[0])
+            System.setProperty("proxyPort", proxyParameters[1])
         }
 
+        val connectionTimeout = (System.getenv("PLAYSTORE_CONNECTION_TIMEOUT") ?: "PT2M")
+            .let { Duration.parse(it) }
+
         androidPublisher = AndroidPublisher.Builder(
-                httpTransport,
-                JacksonFactory.getDefaultInstance(),
-                HttpCredentialsAdapter(accountCredentials)
+            GoogleNetHttpTransport.newTrustedTransport(),
+            JacksonFactory.getDefaultInstance(),
+            setHttpTimeout(HttpCredentialsAdapter(accountCredentials), connectionTimeout)
         )
-                .setApplicationName(appName)
-                .build()
+            .setApplicationName(appName)
+            .build()
+    }
+
+    private fun setHttpTimeout(requestInitializer: HttpRequestInitializer, timeout: Duration): HttpRequestInitializer {
+        return HttpRequestInitializer { httpRequest ->
+            requestInitializer.initialize(httpRequest)
+            httpRequest.connectTimeout = timeout.toMillis().toInt()
+            httpRequest.readTimeout = timeout.toMillis().toInt()
+        }
     }
 }
diff --git a/src/main/kotlin/com/github/vacxe/googleplaycli/PlayStoreCli.kt b/src/main/kotlin/com/github/vacxe/googleplaycli/PlayStoreCli.kt
index 924aeed..44bf336 100644
--- a/src/main/kotlin/com/github/vacxe/googleplaycli/PlayStoreCli.kt
+++ b/src/main/kotlin/com/github/vacxe/googleplaycli/PlayStoreCli.kt
@@ -1,5 +1,6 @@
 package com.github.vacxe.googleplaycli
 
+import com.github.ajalt.clikt.core.CliktCommand
 import com.github.vacxe.googleplaycli.dsl.addCmd
 import com.github.vacxe.googleplaycli.dsl.cmd
 import com.github.vacxe.googleplaycli.dsl.subcmd
@@ -78,5 +79,12 @@ fun main(args: Array<String>) {
             addCmd { Commands.Inappproducts.Patch() }
             addCmd { Commands.Inappproducts.Update() }
         }
+        addCmd {
+            object : CliktCommand(name = "version", help = "Library version code") {
+                override fun run() {
+                    println("0.3.7")
+                }
+            }
+        }
     }.main(args)
 }
diff --git a/src/main/kotlin/com/github/vacxe/googleplaycli/actions/Deobfuscationfiles.kt b/src/main/kotlin/com/github/vacxe/googleplaycli/actions/Deobfuscationfiles.kt
index 5aa4271..00da9e6 100644
--- a/src/main/kotlin/com/github/vacxe/googleplaycli/actions/Deobfuscationfiles.kt
+++ b/src/main/kotlin/com/github/vacxe/googleplaycli/actions/Deobfuscationfiles.kt
@@ -2,6 +2,7 @@ package com.github.vacxe.googleplaycli.actions
 
 import com.github.vacxe.googleplaycli.actions.model.DeobfuscationfilesUploadModel
 import com.github.vacxe.googleplaycli.core.constants.MediaType.MIME_TYPE_APK
+import com.github.vacxe.googleplaycli.core.constants.MediaType.MIME_TYPE_STREAM
 import com.google.api.client.http.AbstractInputStreamContent
 import com.google.api.client.http.FileContent
 import com.google.api.services.androidpublisher.AndroidPublisher
@@ -11,7 +12,7 @@ interface Deobfuscationfiles : BaseAction {
     fun deobfuscationFilesUpload(model: DeobfuscationfilesUploadModel): DeobfuscationFilesUploadResponse {
         val edits: AndroidPublisher.Edits = androidPublisher.edits()
         val editId = model.editId ?: edits.insert(model.packageName, null).execute().id
-        val deobfuscation: AbstractInputStreamContent = FileContent(MIME_TYPE_APK, model.deobfuscation)
+        val deobfuscation: AbstractInputStreamContent = FileContent(MIME_TYPE_STREAM, model.deobfuscation)
         return edits.deobfuscationfiles().upload(model.packageName, editId, model.apkVersionCode, model.deobfuscationFileType, deobfuscation).execute()
     }
 }
diff --git a/src/main/kotlin/com/github/vacxe/googleplaycli/core/constants/MediaType.kt b/src/main/kotlin/com/github/vacxe/googleplaycli/core/constants/MediaType.kt
index 71ce57c..f351385 100644
--- a/src/main/kotlin/com/github/vacxe/googleplaycli/core/constants/MediaType.kt
+++ b/src/main/kotlin/com/github/vacxe/googleplaycli/core/constants/MediaType.kt
@@ -2,5 +2,6 @@ package com.github.vacxe.googleplaycli.core.constants
 
 object MediaType {
     const val MIME_TYPE_APK = "application/vnd.android.package-archive"
+    const val MIME_TYPE_STREAM = "application/octet-stream"
     const val MIME_TYPE_PNG = "image/png"
 }
\ No newline at end of file