diff --git a/hello-grpc-csharp/HelloUT/HelloUT.csproj b/hello-grpc-csharp/HelloUT/HelloUT.csproj
index f7b78c9..a4b0e0a 100644
--- a/hello-grpc-csharp/HelloUT/HelloUT.csproj
+++ b/hello-grpc-csharp/HelloUT/HelloUT.csproj
@@ -10,7 +10,7 @@
 
     <ItemGroup>
         <!-- https://www.nuget.org/packages/Microsoft.NET.Test.Sdk -->
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
         <!-- https://www.nuget.org/packages/NUnit -->
         <PackageReference Include="NUnit" Version="4.1.0" />
         <!-- https://www.nuget.org/packages/NUnit3TestAdapter -->