diff --git a/docs/machine-learning/tutorials/snippets/image-classification/csharp/TransferLearningTF.csproj b/docs/machine-learning/tutorials/snippets/image-classification/csharp/TransferLearningTF.csproj
index 3d881b13768..d6dbbfc2f75 100644
--- a/docs/machine-learning/tutorials/snippets/image-classification/csharp/TransferLearningTF.csproj
+++ b/docs/machine-learning/tutorials/snippets/image-classification/csharp/TransferLearningTF.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.ML" Version="1.7.1" />
+    <PackageReference Include="Microsoft.ML" Version="4.0.2" />
     <PackageReference Include="Microsoft.ML.ImageAnalytics" Version="1.7.1" />
     <PackageReference Include="Microsoft.ML.TensorFlow" Version="1.7.1" />
     <PackageReference Include="SciSharp.TensorFlow.Redist" Version="2.7.0" />