diff --git a/aspnetcore/signalr/diagnostics/samples/9.x/SignalRChatTraceExample/SignalRChat.csproj b/aspnetcore/signalr/diagnostics/samples/9.x/SignalRChatTraceExample/SignalRChat.csproj
index 32c705470769..375525dcc15f 100644
--- a/aspnetcore/signalr/diagnostics/samples/9.x/SignalRChatTraceExample/SignalRChat.csproj
+++ b/aspnetcore/signalr/diagnostics/samples/9.x/SignalRChatTraceExample/SignalRChat.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />
     <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.9.0" />
     <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.9.0" />
   </ItemGroup>