diff --git a/backend/GrafanaBanana.Api/GrafanaBanana.Api.csproj b/backend/GrafanaBanana.Api/GrafanaBanana.Api.csproj
index 29515d0..5cb0345 100644
--- a/backend/GrafanaBanana.Api/GrafanaBanana.Api.csproj
+++ b/backend/GrafanaBanana.Api/GrafanaBanana.Api.csproj
@@ -14,12 +14,12 @@
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.10" />
     
     <!-- OpenTelemetry packages for comprehensive observability -->
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.13.1" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.2" />
     <PackageReference Include="OpenTelemetry.Exporter.Prometheus.AspNetCore" Version="1.10.0-beta.1" />
-    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.13.1" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.13.0" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.13.0" />
-    <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.13.0" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.2" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.1" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.15.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.15.0" />
     
     <!-- Serilog for structured logging -->
     <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />