diff --git a/dotnet/001-connect-passwordless/Program.cs b/dotnet/001-connect-passwordless/connect.cs
similarity index 92%
rename from dotnet/001-connect-passwordless/Program.cs
rename to dotnet/001-connect-passwordless/connect.cs
index 186f8b4..c2df42f 100644
--- a/dotnet/001-connect-passwordless/Program.cs
+++ b/dotnet/001-connect-passwordless/connect.cs
@@ -1,5 +1,6 @@
 #:package Azure.Identity@1.13.2
-#:package Microsoft.Azure.Cosmos@3.47.0
+#:package Microsoft.Azure.Cosmos@3.*
+#:package Newtonsoft.Json@13.*
 #:package Microsoft.Extensions.Configuration.UserSecrets@10.*
 #:property UserSecretsId=azurecosmosdb-samples-dotnet-001-connect-passwordless
 
@@ -12,7 +13,7 @@
     .Build();
 
 string endpoint = configuration["COSMOS_ENDPOINT"]
-    ?? throw new InvalidOperationException("COSMOS_ENDPOINT is not configured. Run: dotnet user-secrets set --file Program.cs \"COSMOS_ENDPOINT\" \"<your-endpoint>\"");
+    ?? throw new InvalidOperationException("COSMOS_ENDPOINT is not configured. Run: dotnet user-secrets set --file connect.cs \"COSMOS_ENDPOINT\" \"<your-endpoint>\"");
 
 var credential = new DefaultAzureCredential();
 var client = new CosmosClient(endpoint, credential);
diff --git a/dotnet/001-connect-passwordless/readme.md b/dotnet/001-connect-passwordless/readme.md
index 76c3a84..9b3e630 100644
--- a/dotnet/001-connect-passwordless/readme.md
+++ b/dotnet/001-connect-passwordless/readme.md
@@ -29,7 +29,7 @@ az cosmosdb sql role assignment create \
 ### 1. Set your endpoint using user secrets
 
 ```shell
-dotnet user-secrets set --file Program.cs "COSMOS_ENDPOINT" "https://<your-account>.documents.azure.com:443/"
+dotnet user-secrets set --file connect.cs "COSMOS_ENDPOINT" "https://<your-account>.documents.azure.com:443/"
 ```
 
 ### 2. Log in with Azure CLI
@@ -41,7 +41,7 @@ az login
 ### 3. Run the sample
 
 ```shell
-dotnet run Program.cs
+dotnet run connect.cs
 ```
 
 `DefaultAzureCredential` automatically uses your Azure CLI login locally. In production (Azure App Service, Azure Functions, Azure Container Apps, etc.) it uses the managed identity assigned to the resource — no code changes needed.