diff --git a/samples/durable-functions/dotnet/AiAgentTravelPlanOrchestrator/TravelPlannerFunctions.csproj b/samples/durable-functions/dotnet/AiAgentTravelPlanOrchestrator/TravelPlannerFunctions.csproj
index 4881d0a..01535cf 100644
--- a/samples/durable-functions/dotnet/AiAgentTravelPlanOrchestrator/TravelPlannerFunctions.csproj
+++ b/samples/durable-functions/dotnet/AiAgentTravelPlanOrchestrator/TravelPlannerFunctions.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="Azure.Storage.Blobs" Version="12.27.0" />
     <PackageReference Include="Azure.Storage.Queues" Version="12.25.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="2.51.0" />
-    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.DurableTask.AzureManaged" Version="1.3.0" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.DurableTask.AzureManaged" Version="1.4.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.3.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="2.1.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Storage.Queues" Version="5.5.3" />