diff --git a/Pilz.Updating.Client/Pilz.Updating.Client.csproj b/Pilz.Updating.Client/Pilz.Updating.Client.csproj
index 50ce849..6bbc89c 100644
--- a/Pilz.Updating.Client/Pilz.Updating.Client.csproj
+++ b/Pilz.Updating.Client/Pilz.Updating.Client.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
   
   <PropertyGroup>
-    <Version>4.4.3</Version>
+    <Version>4.4.4</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Pilz.Updating.Client/UpdateClient.cs b/Pilz.Updating.Client/UpdateClient.cs
index 1702bd1..d9dfe9c 100644
--- a/Pilz.Updating.Client/UpdateClient.cs
+++ b/Pilz.Updating.Client/UpdateClient.cs
@@ -189,18 +189,30 @@ public class UpdateClient(string updateUrl, AppVersion currentVersion, AppChanne
 
         // Install Package
         RaiseStatusChanged(UpdateStatus.Copying, UpdateStatusEvent.PreEvent);
-        if (package.UpdateType == UpdateType.Folder)
+        switch (package.UpdateType)
         {
-            var dataPathDir = Directory.CreateDirectory(dataPath);
-            var destDir = Directory.CreateDirectory(localInstallPath);
-            Utils.CopyFiles(dataPathDir, destDir);
-        }
-        else if (package.UpdateType == UpdateType.File)
-        {
-            if (packageSource.PackageType == PackageType.File)
-                Utils.CopyFile(new FileInfo(dataPath), new FileInfo(localInstallPath));
-            else if (Directory.GetFiles(dataPath).FirstOrDefault() is { } firstFile)
-                Utils.CopyFile(new FileInfo(firstFile), new FileInfo(localInstallPath));
+            case UpdateType.Folder:
+            {
+                var dataPathDir = Directory.CreateDirectory(dataPath);
+                var destDir = Directory.CreateDirectory(localInstallPath);
+                Utils.CopyFiles(dataPathDir, destDir);
+                break;
+            }
+            case UpdateType.File:
+            {
+                string? srcFilePath = null;
+
+                if (packageSource.PackageType == PackageType.File)
+                    srcFilePath = dataPath;
+                else if (!string.IsNullOrWhiteSpace(packageSource.Address))
+                    srcFilePath = Path.Combine(dataPath, packageSource.Address);
+                else if (Directory.GetFiles(dataPath).FirstOrDefault() is { } firstFile)
+                    srcFilePath = firstFile;
+            
+                if (srcFilePath != null)
+                    Utils.CopyFile(new FileInfo(srcFilePath), new FileInfo(localInstallPath));
+                break;
+            }
         }
         RaiseStatusChanged(UpdateStatus.Copying, UpdateStatusEvent.PostEvent);
         
@@ -220,13 +232,16 @@ public class UpdateClient(string updateUrl, AppVersion currentVersion, AppChanne
 
         // Delete Package
         RaiseStatusChanged(UpdateStatus.Cleanup, UpdateStatusEvent.PreEvent);
-        if (packageSource.PackageType == PackageType.Zip)
+        switch (packageSource.PackageType)
         {
-            File.Delete(packagePath);
-            Directory.Delete(dataPath, true);
+            case PackageType.Zip:
+                File.Delete(packagePath);
+                Directory.Delete(dataPath, true);
+                break;
+            case PackageType.File when packageSource.AddressType == PackageAddressType.Http:
+                File.Delete(dataPath);
+                break;
         }
-        else if (packageSource.PackageType == PackageType.File && packageSource.AddressType == PackageAddressType.Http)
-            File.Delete(dataPath);
         RaiseStatusChanged(UpdateStatus.Cleanup, UpdateStatusEvent.PostEvent);
 
         // Finish
diff --git a/Pilz.Updating/PackageSource.cs b/Pilz.Updating/PackageSource.cs
index e7b4fbd..594a52f 100644
--- a/Pilz.Updating/PackageSource.cs
+++ b/Pilz.Updating/PackageSource.cs
@@ -6,6 +6,7 @@ namespace Pilz.Updating;
 public class PackageSource(string address)
 {
     public string Address { get; set; } = address;
+    public string? Path { get; set; }
 
     [JsonConverter(typeof(StringEnumConverter))]
     public PackageAddressType AddressType { get; set; }
diff --git a/Pilz.Updating/Pilz.Updating.csproj b/Pilz.Updating/Pilz.Updating.csproj
index 5b42de3..219b5e7 100644
--- a/Pilz.Updating/Pilz.Updating.csproj
+++ b/Pilz.Updating/Pilz.Updating.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
   
   <PropertyGroup>
-    <Version>4.3.4</Version>
+    <Version>4.3.5</Version>
   </PropertyGroup>
 
   <ItemGroup>