diff --git a/dot-net/serilog-opentelemetry-demo/SerilogOtelApi.csproj b/dot-net/serilog-opentelemetry-demo/SerilogOtelApi.csproj
index 2312e47..d9660ab 100644
--- a/dot-net/serilog-opentelemetry-demo/SerilogOtelApi.csproj
+++ b/dot-net/serilog-opentelemetry-demo/SerilogOtelApi.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="10.0.1" />
     <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.14.0" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.14.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.14.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.14.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.14.0" />