diff --git a/sample/ServiceDefaults/ServiceDefaults.csproj b/sample/ServiceDefaults/ServiceDefaults.csproj
index 6b8216c..c0e8b3b 100644
--- a/sample/ServiceDefaults/ServiceDefaults.csproj
+++ b/sample/ServiceDefaults/ServiceDefaults.csproj
@@ -20,7 +20,7 @@
     <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.8.1" />
     <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.8.0" />
     <PackageReference Include="Temporalio.Extensions.DiagnosticSource" Version="1.0.0" />
-    <PackageReference Include="Temporalio.Extensions.OpenTelemetry" Version="1.0.0" />
+    <PackageReference Include="Temporalio.Extensions.OpenTelemetry" Version="1.1.1" />
   </ItemGroup>
 
 </Project>