diff --git a/sample/ServiceDefaults/ServiceDefaults.csproj b/sample/ServiceDefaults/ServiceDefaults.csproj
index 7115619..da0d40b 100644
--- a/sample/ServiceDefaults/ServiceDefaults.csproj
+++ b/sample/ServiceDefaults/ServiceDefaults.csproj
@@ -13,8 +13,8 @@
 
     <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="8.6.0" />
     <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="8.0.1" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.8.1" />
-    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.8.1" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.9.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.8.1" />
     <PackageReference Include="OpenTelemetry.Instrumentation.GrpcNetClient" Version="1.8.0-beta.1" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.8.1" />