diff --git a/src/MigrationBackup/9f757c16/Simplic.Ftp.Service/packages.config b/src/MigrationBackup/9f757c16/Simplic.Ftp.Service/packages.config
index 26ccde3..c8da2f5 100644
--- a/src/MigrationBackup/9f757c16/Simplic.Ftp.Service/packages.config
+++ b/src/MigrationBackup/9f757c16/Simplic.Ftp.Service/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="SSH.NET" version="2016.1.0" targetFramework="net451" />
+  <package id="SSH.NET" version="2020.0.2" targetFramework="net451" />
 </packages>
\ No newline at end of file
diff --git a/src/Simplic.Ftp.Service/FluentFtpService.cs b/src/Simplic.Ftp.Service/FluentFtpService.cs
index 868c374..7ada303 100644
--- a/src/Simplic.Ftp.Service/FluentFtpService.cs
+++ b/src/Simplic.Ftp.Service/FluentFtpService.cs
@@ -12,6 +12,32 @@ namespace Simplic.Ftp.Service
     /// </summary>
     public class FluentFtpService : IFtpService
     {
+        private void Connect(FtpClient client)
+        {
+            client.EncryptionMode = FtpEncryptionMode.Auto;
+            client.ValidateAnyCertificate = true;
+
+            var profiles = client.AutoDetect();
+
+            if (profiles.Any())
+            {
+                Console.WriteLine("Multiple FTP profiles available");
+
+                foreach (var profile in profiles.OrderByDescending(x => (int)x.Protocols))
+                    Console.WriteLine($" Data connection: {profile.DataConnection} / protocol {profile.Protocols} Encoding: {profile.Encoding}");
+
+                if (profiles.Any(x => x.Protocols != System.Security.Authentication.SslProtocols.Default))
+                {
+                    client.EncryptionMode = FtpEncryptionMode.Explicit;
+                    client.Connect(profiles.Where(x => x.Protocols != System.Security.Authentication.SslProtocols.Default).OrderByDescending(x => (int)x.Protocols).FirstOrDefault());
+                }
+                else
+                    client.Connect(profiles.OrderByDescending(x => (int)x.Protocols).FirstOrDefault());
+            }
+            else
+                client.Connect();
+        }
+
         /// <summary>
         /// Deletes a file.
         /// </summary>
@@ -28,7 +54,7 @@ public bool DeleteFile(FtpServerConfiguration serverConfiguration, string filena
 
             using (var client = new FtpClient(serverConfiguration.URI, serverConfiguration.Username, serverConfiguration.Password))
             {
-                client.Connect();
+                Connect(client);
 
                 client.DeleteFile(filename);
             }
@@ -51,7 +77,7 @@ public byte[] DownloadFile(FtpServerConfiguration serverConfiguration, string fi
 
             using (var client = new FtpClient(serverConfiguration.URI, serverConfiguration.Username, serverConfiguration.Password))
             {
-                client.Connect();
+                Connect(client);
 
                 using (var res = new MemoryStream())
                 {
@@ -81,9 +107,11 @@ public IList<string> GetDirectoryContent(FtpServerConfiguration serverConfigurat
 
             using (var client = new FtpClient(serverConfiguration.URI, serverConfiguration.Username, serverConfiguration.Password))
             {
-                client.Connect();
+                Connect(client);
+
+                if (!string.IsNullOrWhiteSpace(directory))
+                    client.SetWorkingDirectory(directory);
 
-                client.SetWorkingDirectory(directory ?? "");
                 return client.GetListing().Select(x => x.FullName).ToList();
             }
         }
@@ -108,7 +136,7 @@ public bool RenameFile(FtpServerConfiguration serverConfiguration, string filena
 
             using (var client = new FtpClient(serverConfiguration.URI, serverConfiguration.Username, serverConfiguration.Password))
             {
-                client.Connect();
+                Connect(client);
 
                 client.Rename(filename, newFilename);
             }
@@ -136,7 +164,8 @@ public bool UploadFile(FtpServerConfiguration serverConfiguration, byte[] file,
 
             using (var client = new FtpClient(serverConfiguration.URI, serverConfiguration.Username, serverConfiguration.Password))
             {
-                client.Connect();
+                Connect(client);
+
                 if (!client.DirectoryExists(path))
                     client.CreateDirectory(path);
 
diff --git a/src/Simplic.PugIn.Ftp/Init.cs b/src/Simplic.PugIn.Ftp/Init.cs
index 81a7cd0..b13add4 100644
--- a/src/Simplic.PugIn.Ftp/Init.cs
+++ b/src/Simplic.PugIn.Ftp/Init.cs
@@ -44,7 +44,7 @@ public void Initilize()
     /// <summary>
     /// Root PlugIn class
     /// </summary>
-    [PlugInDesc("Simplic Ftp", "1.1.321.729", "D02206F4-26CD-4026-8B4A-81BFF978A0C2")]
+    [PlugInDesc("Simplic Ftp", "1.1.422.621", "D02206F4-26CD-4026-8B4A-81BFF978A0C2")]
     public class Init
     {
         /// <summary>