diff --git a/docs/machine-learning/tutorials/snippets/predict-prices/csharp/TaxiFarePrediction.csproj b/docs/machine-learning/tutorials/snippets/predict-prices/csharp/TaxiFarePrediction.csproj
index ac7621a5cb4..9f987745472 100644
--- a/docs/machine-learning/tutorials/snippets/predict-prices/csharp/TaxiFarePrediction.csproj
+++ b/docs/machine-learning/tutorials/snippets/predict-prices/csharp/TaxiFarePrediction.csproj
@@ -7,8 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.ML" Version="1.7.1" />
-    <PackageReference Include="Microsoft.ML.FastTree" Version="1.7.1" />
+    <PackageReference Include="Microsoft.ML" Version="4.0.2" />
+    <PackageReference Include="Microsoft.ML.FastTree" Version="4.0.2" />
   </ItemGroup>
 
   <ItemGroup>