diff --git a/geometrix-api/Geometrix.ServiceDefaults/Geometrix.ServiceDefaults.csproj b/geometrix-api/Geometrix.ServiceDefaults/Geometrix.ServiceDefaults.csproj
index 9954e9f..6af7365 100644
--- a/geometrix-api/Geometrix.ServiceDefaults/Geometrix.ServiceDefaults.csproj
+++ b/geometrix-api/Geometrix.ServiceDefaults/Geometrix.ServiceDefaults.csproj
@@ -12,7 +12,7 @@
     <FrameworkReference Include="Microsoft.AspNetCore.App"/>
 
     <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="8.3.0"/>
-    <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="8.0.0-preview.3.24105.21"/>
+    <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="8.0.0-preview.4.24156.9"/>
     <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.7.0"/>
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.7.0"/>
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.6.0-beta.2"/>