diff --git a/src/Uno.Templates/content/unoapp/Directory.Packages.props b/src/Uno.Templates/content/unoapp/Directory.Packages.props
index fe82ce06e..ff9b12758 100644
--- a/src/Uno.Templates/content/unoapp/Directory.Packages.props
+++ b/src/Uno.Templates/content/unoapp/Directory.Packages.props
@@ -23,7 +23,8 @@
     <PackageVersion Include="Serilog.AspNetCore" Version="8.0.1" />
     <!--#endif-->
     <!--#if (useServer)-->
-    <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.5.0" />
+    <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="9.0.8" />
+    <PackageVersion Include="Scalar.AspNetCore" Version="2.7.2" />
     <!--#endif-->
     <!--#if (useUITests)-->
     <PackageVersion Include="Uno.UITest.Helpers" Version="$UnoUITestHelpersVersion$" />
diff --git a/src/Uno.Templates/content/unoapp/MyExtensionsApp.1.Server/MyExtensionsApp.1.Server.csproj b/src/Uno.Templates/content/unoapp/MyExtensionsApp.1.Server/MyExtensionsApp.1.Server.csproj
index 6c7414426..11931fbab 100644
--- a/src/Uno.Templates/content/unoapp/MyExtensionsApp.1.Server/MyExtensionsApp.1.Server.csproj
+++ b/src/Uno.Templates/content/unoapp/MyExtensionsApp.1.Server/MyExtensionsApp.1.Server.csproj
@@ -23,7 +23,8 @@
     <!--#if (useSerilog)-->
     <PackageReference Include="Serilog.AspNetCore" />
     <!--#endif-->
-    <PackageReference Include="Swashbuckle.AspNetCore" />
+    <PackageReference Include="Scalar.AspNetCore" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" />
     <!--#if (useWasm)-->
     <PackageReference Include="Uno.Wasm.Bootstrap.Server" />
     <!--#endif -->
diff --git a/src/Uno.Templates/content/unoapp/MyExtensionsApp.1.Server/Program.cs b/src/Uno.Templates/content/unoapp/MyExtensionsApp.1.Server/Program.cs
index 98ee6d9ec..da7cfc26d 100644
--- a/src/Uno.Templates/content/unoapp/MyExtensionsApp.1.Server/Program.cs
+++ b/src/Uno.Templates/content/unoapp/MyExtensionsApp.1.Server/Program.cs
@@ -36,27 +36,24 @@
     builder.Services.Configure<RouteOptions>(options =>
         options.LowercaseUrls = true);
 
-    // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
-    builder.Services.AddEndpointsApiExplorer();
-    builder.Services.AddSwaggerGen(c =>
-    {
-        // Include XML comments for all included assemblies
-        Directory.EnumerateFiles(AppContext.BaseDirectory, "*.xml")
-            .Where(x => x.Contains("MyExtensionsApp._1")
-                && File.Exists(Path.Combine(
-                    AppContext.BaseDirectory,
-                    $"{Path.GetFileNameWithoutExtension(x)}.dll")))
-            .ToList()
-            .ForEach(path => c.IncludeXmlComments(path));
-    });
+    // Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
+    builder.Services.AddOpenApi();
 
     var app = builder.Build();
 
     // Configure the HTTP request pipeline.
     if (app.Environment.IsDevelopment())
     {
-        app.UseSwagger();
-        app.UseSwaggerUI();
+        app.MapOpenApi();
+        app.MapScalarApiReference(o =>
+        {
+            o.EnabledClients = [
+                ScalarClient.HttpClient,
+                ScalarClient.Http11,
+                ScalarClient.JQuery,
+                ScalarClient.Xhr
+            ];
+        });
     }
 
     app.UseHttpsRedirection();