diff --git a/Directory.Packages.props b/Directory.Packages.props
index d05d03343..58a8770da 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -9,6 +9,7 @@
     <GrpcVersion>2.76.0</GrpcVersion>
     <DuendeVersion>7.3.1</DuendeVersion>
     <ApiVersioningVersion>10.0.0-preview.2</ApiVersioningVersion>
+    <OpenTelemetryVersion>1.15.0</OpenTelemetryVersion>
   </PropertyGroup>
   <ItemGroup>
     <!-- Version together with Aspire -->
@@ -63,18 +64,18 @@
     <PackageVersion Include="CommunityToolkit.Aspire.Hosting.Ollama" Version="13.1.1" />
     <PackageVersion Include="CommunityToolkit.Aspire.OllamaSharp" Version="13.1.1" />
     <!-- Open Telemetry -->
-    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.0" />
-    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.15.0" />
-    <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.0" />
-    <PackageVersion Include="OpenTelemetry.Instrumentation.GrpcNetClient" Version="1.15.0-beta.1" />
-    <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="1.15.0" />
-    <PackageVersion Include="OpenTelemetry.Instrumentation.Runtime" Version="1.15.0" />
+    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="$(OpenTelemetryVersion)" />
+    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="$(OpenTelemetryVersion)" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="$(OpenTelemetryVersion)" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.GrpcNetClient" Version="$(OpenTelemetryVersion)-beta.1" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="$(OpenTelemetryVersion)" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.Runtime" Version="$(OpenTelemetryVersion)" />
     <!-- IdentityServer -->
-    <PackageVersion Include="Duende.IdentityServer" Version="7.3.2" />
-    <PackageVersion Include="Duende.IdentityServer.AspNetIdentity" Version="7.3.2" />
-    <PackageVersion Include="Duende.IdentityServer.EntityFramework" Version="7.3.2" />
-    <PackageVersion Include="Duende.IdentityServer.EntityFramework.Storage" Version="7.3.2" />
-    <PackageVersion Include="Duende.IdentityServer.Storage" Version="7.3.2" />
+    <PackageVersion Include="Duende.IdentityServer" Version="$(DuendeVersion)" />
+    <PackageVersion Include="Duende.IdentityServer.AspNetIdentity" Version="$(DuendeVersion)" />
+    <PackageVersion Include="Duende.IdentityServer.EntityFramework" Version="$(DuendeVersion)" />
+    <PackageVersion Include="Duende.IdentityServer.EntityFramework.Storage" Version="$(DuendeVersion)" />
+    <PackageVersion Include="Duende.IdentityServer.Storage" Version="$(DuendeVersion)" />
     <!-- Scaffolding -->
     <PackageVersion Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="8.0.0-rc.1.23461.3" />
     <!-- Grpc -->