diff --git a/workshop/Lesson-03-Dashboard-AppHost/code/ServiceDefaults/ServiceDefaults.csproj b/workshop/Lesson-03-Dashboard-AppHost/code/ServiceDefaults/ServiceDefaults.csproj
index 443276f..b3e9dbc 100644
--- a/workshop/Lesson-03-Dashboard-AppHost/code/ServiceDefaults/ServiceDefaults.csproj
+++ b/workshop/Lesson-03-Dashboard-AppHost/code/ServiceDefaults/ServiceDefaults.csproj
@@ -12,7 +12,7 @@
 
     <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="9.7.0" />
     <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="9.3.0" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.12.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.13.1" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.12.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.12.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.12.0" />