diff --git a/Part 2 - Project Creation/GenAiLab/GenAiLab.ServiceDefaults/GenAiLab.ServiceDefaults.csproj b/Part 2 - Project Creation/GenAiLab/GenAiLab.ServiceDefaults/GenAiLab.ServiceDefaults.csproj
index dc333c5..1ee75ab 100644
--- a/Part 2 - Project Creation/GenAiLab/GenAiLab.ServiceDefaults/GenAiLab.ServiceDefaults.csproj	
+++ b/Part 2 - Project Creation/GenAiLab/GenAiLab.ServiceDefaults/GenAiLab.ServiceDefaults.csproj	
@@ -11,7 +11,7 @@
     <FrameworkReference Include="Microsoft.AspNetCore.App" />
 
     <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="10.0.0" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.14.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.2" />
     <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="10.0.0" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.12.0" />
diff --git a/Part 6 - Deployment/GenAiLab/GenAiLab.ServiceDefaults/GenAiLab.ServiceDefaults.csproj b/Part 6 - Deployment/GenAiLab/GenAiLab.ServiceDefaults/GenAiLab.ServiceDefaults.csproj
index be1ddc4..ed9c77f 100644
--- a/Part 6 - Deployment/GenAiLab/GenAiLab.ServiceDefaults/GenAiLab.ServiceDefaults.csproj	
+++ b/Part 6 - Deployment/GenAiLab/GenAiLab.ServiceDefaults/GenAiLab.ServiceDefaults.csproj	
@@ -12,7 +12,7 @@
 
     <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="10.3.0" />
     <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="10.3.0" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.2" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.15.0" />