diff --git a/aspdotnet/dotnet-simple.csproj b/aspdotnet/dotnet-simple.csproj
index 0c9acbb..be8d854 100644
--- a/aspdotnet/dotnet-simple.csproj
+++ b/aspdotnet/dotnet-simple.csproj
@@ -9,10 +9,10 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.8" />
-    <PackageReference Include="OpenTelemetry" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry" Version="1.15.3" />
     <PackageReference Include="OpenTelemetry.Api" Version="1.9.0" />
     <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.9.0" />
-    <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" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.9.0" />