diff --git a/sidecar/src/Aryx.AgentHost/Aryx.AgentHost.csproj b/sidecar/src/Aryx.AgentHost/Aryx.AgentHost.csproj
index a7f54f5..ffd7188 100644
--- a/sidecar/src/Aryx.AgentHost/Aryx.AgentHost.csproj
+++ b/sidecar/src/Aryx.AgentHost/Aryx.AgentHost.csproj
@@ -13,8 +13,8 @@
     <PackageReference Include="Microsoft.Agents.AI" Version="1.1.0" />
     <PackageReference Include="Microsoft.Agents.AI.GitHub.Copilot" Version="1.1.0-preview.260410.1" />
     <PackageReference Include="Microsoft.Agents.AI.Workflows" Version="1.1.0" />
-    <PackageReference Include="OpenTelemetry" Version="1.13.1" />
-    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.13.1" />
+    <PackageReference Include="OpenTelemetry" Version="1.15.3" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />
   </ItemGroup>
 
 </Project>