diff --git a/src/Corsinvest.ProxmoxVE.NodeProtect.Api/Application.cs b/src/Corsinvest.ProxmoxVE.NodeProtect.Api/Application.cs
index 7c922e7..6650e4d 100644
--- a/src/Corsinvest.ProxmoxVE.NodeProtect.Api/Application.cs
+++ b/src/Corsinvest.ProxmoxVE.NodeProtect.Api/Application.cs
@@ -72,43 +72,39 @@ public static void Backup(string hostsAndPort,
             foreach (var (host, port) in ClientHelper.GetHostsAndPorts(hostsAndPort, 22, true, null))
             {
                 // Execute a (SHELL) Command for download
-                using (var sshClient = new SshClient(host, port, username, password))
-                {
-                    //create tar
-                    sshClient.Connect();
-
-                    var cmdCreateTarGz = $"tar -cvzPf {fileNameTarGz} {string.Join(" ", pathsToBackup)}";
-                    var retCmd = sshClient.CreateCommand(cmdCreateTarGz).Execute();
-                    if (debug)
-                    {
-                        @out.WriteLine($"Create file tar.gz: {cmdCreateTarGz}");
-                        @out.WriteLine($"Result command: {retCmd}");
-                    }
-
-                    var fileToSave = Path.Combine(pathSave, $"{host}{FILE_NAME}");
-
-                    // download
-                    using (var sftp = new SftpClient(host, port, username, password))
-                    using (var stream = File.OpenWrite(fileToSave))
-                    {
-                        sftp.Connect();
-                        if (debug) { @out.WriteLine($"Download file tar.gz: {fileNameTarGz} to {fileToSave}"); }
-                        sftp.DownloadFile(fileNameTarGz, stream);
-                        sftp.Disconnect();
-                    }
-
-                    //delete tar
-                    var cmdRmTarGz = $"rm {fileNameTarGz}";
-                    retCmd = sshClient.CreateCommand(cmdRmTarGz).Execute();
-                    if (debug)
-                    {
-                        @out.WriteLine($"Delete tar.gz: {cmdRmTarGz}");
-                        @out.WriteLine($"Result command: {retCmd}");
-                    }
-                    sshClient.Disconnect();
-
-                    @out.WriteLine($"Create config: {fileToSave}");
-                }
+                using var sshClient = new SshClient(host, port, username, password);
+                //create tar
+                sshClient.Connect();
+
+                var cmdCreateTarGz = $"tar -cvzPf {fileNameTarGz} {string.Join(" ", pathsToBackup)}";
+                var retCmd = sshClient.CreateCommand(cmdCreateTarGz).Execute();
+                if (debug)
+                {
+                    @out.WriteLine($"Create file tar.gz: {cmdCreateTarGz}");
+                    @out.WriteLine($"Result command: {retCmd}");
+                }
+
+                var fileToSave = Path.Combine(pathSave, $"{host}{FILE_NAME}");
+
+                // download
+                using var sftp = new SftpClient(host, port, username, password);
+                using var stream = File.OpenWrite(fileToSave);
+                sftp.Connect();
+                if (debug) { @out.WriteLine($"Download file tar.gz: {fileNameTarGz} to {fileToSave}"); }
+                sftp.DownloadFile(fileNameTarGz, stream);
+                sftp.Disconnect();
+
+                //delete tar
+                var cmdRmTarGz = $"rm {fileNameTarGz}";
+                retCmd = sshClient.CreateCommand(cmdRmTarGz).Execute();
+                if (debug)
+                {
+                    @out.WriteLine($"Delete tar.gz: {cmdRmTarGz}");
+                    @out.WriteLine($"Result command: {retCmd}");
+                }
+                sshClient.Disconnect();
+
+                @out.WriteLine($"Create config: {fileToSave}");
             }
 
             //keep
@@ -154,20 +150,18 @@ public static void UploadToNode(string hostsAndPort,
             var fileName = FileNameLinuxTarGz(DirectoryToDate(fileTarGz));
 
             //upload
-            using (var sftp = new SftpClient(host, port, username, password))
-            using (var stream = File.OpenRead(fileTarGz))
-            {
-                sftp.Connect();
-
-                if (debug)
-                {
-                    @out.WriteLine($"Host: {host}:{port}");
-                    @out.WriteLine($"File upload: {fileName}");
-                }
-
-                sftp.UploadFile(stream, fileName);
-                sftp.Disconnect();
-            }
+            using var sftp = new SftpClient(host, port, username, password);
+            using var stream = File.OpenRead(fileTarGz);
+            sftp.Connect();
+
+            if (debug)
+            {
+                @out.WriteLine($"Host: {host}:{port}");
+                @out.WriteLine($"File upload: {fileName}");
+            }
+
+            sftp.UploadFile(stream, fileName);
+            sftp.Disconnect();
         }
     }
 }
\ No newline at end of file
diff --git a/src/Corsinvest.ProxmoxVE.NodeProtect.Api/Corsinvest.ProxmoxVE.NodeProtect.Api.csproj b/src/Corsinvest.ProxmoxVE.NodeProtect.Api/Corsinvest.ProxmoxVE.NodeProtect.Api.csproj
index 570bacd..a4e8e8e 100644
--- a/src/Corsinvest.ProxmoxVE.NodeProtect.Api/Corsinvest.ProxmoxVE.NodeProtect.Api.csproj
+++ b/src/Corsinvest.ProxmoxVE.NodeProtect.Api/Corsinvest.ProxmoxVE.NodeProtect.Api.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
 
-    <Version>1.0.0</Version>
+    <Version>1.2.0</Version>
     <Company>Corsinvest Srl</Company>
     <Authors>Daniele Corsini</Authors>
     <Copyright>Corsinvest Srl</Copyright>
@@ -29,7 +29,7 @@
 
   <ItemGroup>
     <!-- <ProjectReference Include="..\..\..\cv4pve-api-dotnet\src\Corsinvest.ProxmoxVE.Api.Extension\Corsinvest.ProxmoxVE.Api.Extension.csproj" /> -->
-    <PackageReference Include="Corsinvest.ProxmoxVE.Api.Extension" Version="2.3.0" />
+    <PackageReference Include="Corsinvest.ProxmoxVE.Api.Extension" Version="2.5.3" />
     
     <PackageReference Include="SSH.NET" Version="2016.1.0" />
   </ItemGroup>
diff --git a/src/Corsinvest.ProxmoxVE.NodeProtect/Corsinvest.ProxmoxVE.NodeProtect.csproj b/src/Corsinvest.ProxmoxVE.NodeProtect/Corsinvest.ProxmoxVE.NodeProtect.csproj
index e757938..f4a08a0 100644
--- a/src/Corsinvest.ProxmoxVE.NodeProtect/Corsinvest.ProxmoxVE.NodeProtect.csproj
+++ b/src/Corsinvest.ProxmoxVE.NodeProtect/Corsinvest.ProxmoxVE.NodeProtect.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <Version>1.0.0</Version>
+    <Version>1.1.0</Version>
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <AssemblyName>cv4pve-node-protect</AssemblyName>
     <Company>Corsinvest Srl</Company>
@@ -20,9 +20,9 @@
     <TrimmerRootAssembly Include="System.Net.WebClient" />
 
     <!-- <ProjectReference Include="..\..\..\cv4pve-api-dotnet\src\Corsinvest.ProxmoxVE.Api.Shell\Corsinvest.ProxmoxVE.Api.Shell.csproj" /> -->
-    <PackageReference Include="Corsinvest.ProxmoxVE.Api.Shell" Version="2.3.0" />
+    <PackageReference Include="Corsinvest.ProxmoxVE.Api.Shell" Version="2.5.3" />
 
     <!-- <ProjectReference Include="..\Corsinvest.ProxmoxVE.NodeProtect.Api\Corsinvest.ProxmoxVE.NodeProtect.Api.csproj" /> -->
-    <PackageReference Include="Corsinvest.ProxmoxVE.NodeProtect.Api" Version="1.0.0" />
+    <PackageReference Include="Corsinvest.ProxmoxVE.NodeProtect.Api" Version="1.2.0" />
   </ItemGroup>
 </Project>
diff --git a/src/Corsinvest.ProxmoxVE.NodeProtect/build.ps1 b/src/Corsinvest.ProxmoxVE.NodeProtect/build.ps1
index 0373ad4..3d99db8 100644
--- a/src/Corsinvest.ProxmoxVE.NodeProtect/build.ps1
+++ b/src/Corsinvest.ProxmoxVE.NodeProtect/build.ps1
@@ -1,4 +1,4 @@
-# This file is part of the cv4pve-autosnap https://github.com/Corsinvest/cv4pve-pepper,
+# This file is part of the cv4pve-node-protect https://github.com/Corsinvest/cv4pve-node-protect,
 #
 # This source file is available under two different licenses:
 # - GNU General Public License version 3 (GPLv3)