diff --git a/IdentityServer/v7/Diagnostics/Otel/src/HostingExtensions.cs b/IdentityServer/v7/Diagnostics/Otel/src/HostingExtensions.cs
index 2e27a776..646f74e2 100644
--- a/IdentityServer/v7/Diagnostics/Otel/src/HostingExtensions.cs
+++ b/IdentityServer/v7/Diagnostics/Otel/src/HostingExtensions.cs
@@ -50,21 +50,24 @@ public static WebApplication ConfigureServices(this WebApplicationBuilder builde
                 };
             });
 
-        builder.Services.AddOpenTelemetryTracing(builder =>
+        builder.Services.AddOpenTelemetry()
+            .ConfigureResource(resource => resource
+                .AddService("IdentityServerHost.Sample"))
+            .WithTracing(tracing =>
         {
-            builder
+            tracing
                 .AddConsoleExporter()
+                // This configuration will only show the information in the console
+                // Optional: export Otlp: tracing.AddOtlpExporter();
 
-                // all avavilabe sources
+                // all available sources
                 .AddSource(IdentityServerConstants.Tracing.Basic)
                 .AddSource(IdentityServerConstants.Tracing.Cache)
                 .AddSource(IdentityServerConstants.Tracing.Services)
                 .AddSource(IdentityServerConstants.Tracing.Stores)
                 .AddSource(IdentityServerConstants.Tracing.Validation)
 
-                .SetResourceBuilder(
-                    ResourceBuilder.CreateDefault()
-                        .AddService("IdentityServerHost.Sample"))
+
                 .AddHttpClientInstrumentation()
                 .AddAspNetCoreInstrumentation()
                 .AddSqlClientInstrumentation();
diff --git a/IdentityServer/v7/Diagnostics/Otel/src/Otel.csproj b/IdentityServer/v7/Diagnostics/Otel/src/Otel.csproj
index 94a7fbe2..ebc184a2 100644
--- a/IdentityServer/v7/Diagnostics/Otel/src/Otel.csproj
+++ b/IdentityServer/v7/Diagnostics/Otel/src/Otel.csproj
@@ -1,24 +1,24 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Duende.IdentityServer" Version="6.3.10" />
-    <PackageReference Include="Serilog.AspNetCore" Version="5.0.0" />
-    
+    <PackageReference Include="Duende.IdentityServer" Version="7.4.4" />
+    <PackageReference Include="Serilog.AspNetCore" Version="10.0.0" />
+
     <!-- open telemetry -->
-    <PackageReference Include="OpenTelemetry" Version="1.2.0-rc2" />
-    <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.2.0-rc2" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.2.0-rc2" />
-    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.0.0-rc9" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.0.0-rc9" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.0.0-rc9" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.SqlClient" Version="1.0.0-rc9" />
+    <PackageReference Include="OpenTelemetry" Version="1.14.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.14.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.14.0" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.14.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.14.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.14.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.SqlClient" Version="1.14.0-beta.1" />
   </ItemGroup>
 
- 
+
 
 </Project>
diff --git a/IdentityServer/v7/Diagnostics/Otel/src/Pages/Account/Logout/Index.cshtml.cs b/IdentityServer/v7/Diagnostics/Otel/src/Pages/Account/Logout/Index.cshtml.cs
index c9a31994..23e12bad 100644
--- a/IdentityServer/v7/Diagnostics/Otel/src/Pages/Account/Logout/Index.cshtml.cs
+++ b/IdentityServer/v7/Diagnostics/Otel/src/Pages/Account/Logout/Index.cshtml.cs
@@ -4,7 +4,7 @@
 using Duende.IdentityServer.Events;
 using Duende.IdentityServer.Extensions;
 using Duende.IdentityServer.Services;
-using IdentityModel;
+using Duende.IdentityModel;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
diff --git a/IdentityServer/v7/Diagnostics/Otel/src/Pages/Consent/Index.cshtml.cs b/IdentityServer/v7/Diagnostics/Otel/src/Pages/Consent/Index.cshtml.cs
index cb7b914c..ca772640 100644
--- a/IdentityServer/v7/Diagnostics/Otel/src/Pages/Consent/Index.cshtml.cs
+++ b/IdentityServer/v7/Diagnostics/Otel/src/Pages/Consent/Index.cshtml.cs
@@ -6,7 +6,7 @@
 using Duende.IdentityServer.Models;
 using Duende.IdentityServer.Services;
 using Duende.IdentityServer.Validation;
-using IdentityModel;
+using Duende.IdentityModel;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
diff --git a/IdentityServer/v7/Diagnostics/Otel/src/Pages/Diagnostics/ViewModel.cs b/IdentityServer/v7/Diagnostics/Otel/src/Pages/Diagnostics/ViewModel.cs
index 93915f19..97bd933c 100644
--- a/IdentityServer/v7/Diagnostics/Otel/src/Pages/Diagnostics/ViewModel.cs
+++ b/IdentityServer/v7/Diagnostics/Otel/src/Pages/Diagnostics/ViewModel.cs
@@ -2,9 +2,9 @@
 // Licensed under the MIT License. See LICENSE in the project root for license information.
 
 
+using System.Buffers.Text;
 using System.Text;
 using System.Text.Json;
-using IdentityModel;
 using Microsoft.AspNetCore.Authentication;
 
 namespace Otel.Pages.Diagnostics;
@@ -18,7 +18,7 @@ public ViewModel(AuthenticateResult result)
         if (result.Properties.Items.ContainsKey("client_list"))
         {
             var encoded = result.Properties.Items["client_list"];
-            var bytes = Base64Url.Decode(encoded);
+            var bytes = Base64Url.DecodeFromChars(encoded);
             var value = Encoding.UTF8.GetString(bytes);
 
             Clients = JsonSerializer.Deserialize<string[]>(value);
diff --git a/IdentityServer/v7/Diagnostics/Otel/src/Pages/ExternalLogin/Callback.cshtml.cs b/IdentityServer/v7/Diagnostics/Otel/src/Pages/ExternalLogin/Callback.cshtml.cs
index e76cffd4..02802942 100644
--- a/IdentityServer/v7/Diagnostics/Otel/src/Pages/ExternalLogin/Callback.cshtml.cs
+++ b/IdentityServer/v7/Diagnostics/Otel/src/Pages/ExternalLogin/Callback.cshtml.cs
@@ -6,7 +6,7 @@
 using Duende.IdentityServer.Events;
 using Duende.IdentityServer.Services;
 using Duende.IdentityServer.Test;
-using IdentityModel;
+using Duende.IdentityModel;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
diff --git a/IdentityServer/v7/Diagnostics/Otel/src/Pages/TestUsers.cs b/IdentityServer/v7/Diagnostics/Otel/src/Pages/TestUsers.cs
index 7729e217..f049c5e8 100644
--- a/IdentityServer/v7/Diagnostics/Otel/src/Pages/TestUsers.cs
+++ b/IdentityServer/v7/Diagnostics/Otel/src/Pages/TestUsers.cs
@@ -6,7 +6,7 @@
 using System.Text.Json;
 using Duende.IdentityServer;
 using Duende.IdentityServer.Test;
-using IdentityModel;
+using Duende.IdentityModel;
 
 namespace Otel;