diff --git a/demo/DemoServer/DemoServer.csproj b/demo/DemoServer/DemoServer.csproj
index 5e53275..3197b8b 100644
--- a/demo/DemoServer/DemoServer.csproj
+++ b/demo/DemoServer/DemoServer.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="8.0.10" />
 
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.12.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.12.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.12.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.SqlClient" Version="1.12.0-beta.3" />