diff --git a/Ringhel.Procesio.Action.Core/Models/Credentials/FTP/IFtpSftpClient.cs b/Ringhel.Procesio.Action.Core/Models/Credentials/FTP/IFtpSftpClient.cs
index 54f4025..2593d95 100644
--- a/Ringhel.Procesio.Action.Core/Models/Credentials/FTP/IFtpSftpClient.cs
+++ b/Ringhel.Procesio.Action.Core/Models/Credentials/FTP/IFtpSftpClient.cs
@@ -9,6 +9,7 @@ public interface IFtpSftpClient
         Task<FileModel> DownloadFile(string folder, string fileName);
         Task<List<FtpFileResult>> DownloadFiles(List<FTPFilesInformations> files);
         Task<bool> UploadFile(FileModel file, string folder);
+        Task<List<FtpFileResult>> UploadFiles(List<FileModel> files, string folder);
         Task<bool> CreateFolder(string folderPath, string folderName);
         Task<bool> DeleteFolder(string folderPath, string folderName);
     }
diff --git a/Ringhel.Procesio.Action.Core/Ringhel.Procesio.Action.Core.csproj b/Ringhel.Procesio.Action.Core/Ringhel.Procesio.Action.Core.csproj
index a9c9222..fe01954 100644
--- a/Ringhel.Procesio.Action.Core/Ringhel.Procesio.Action.Core.csproj
+++ b/Ringhel.Procesio.Action.Core/Ringhel.Procesio.Action.Core.csproj
@@ -8,7 +8,7 @@
 		<Company>Ringhel</Company>
 		<Product>Procesio</Product>
 		<RepositoryUrl>https://github.com/PROCESIO/Action-Core.git</RepositoryUrl>
-		<Version>1.27.0</Version>
+		<Version>1.28.0</Version>
 		<AssemblyName>Ringhel.Procesio.Action.Core</AssemblyName>
 		<PackageId>Ringhel.Procesio.Action.Core</PackageId>
 		<RootNamespace>Ringhel.Procesio.Action.Core</RootNamespace>