diff --git a/samples/csharp/getting-started/DeepLearning_ImageClassification_Binary/DeepLearning_ImageClassification_Binary/DeepLearning_ImageClassification_Binary.csproj b/samples/csharp/getting-started/DeepLearning_ImageClassification_Binary/DeepLearning_ImageClassification_Binary/DeepLearning_ImageClassification_Binary.csproj
index 902548036..69505b896 100644
--- a/samples/csharp/getting-started/DeepLearning_ImageClassification_Binary/DeepLearning_ImageClassification_Binary/DeepLearning_ImageClassification_Binary.csproj
+++ b/samples/csharp/getting-started/DeepLearning_ImageClassification_Binary/DeepLearning_ImageClassification_Binary/DeepLearning_ImageClassification_Binary.csproj
@@ -6,10 +6,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.ML" Version="$(MicrosoftMLVersion)" />
-    <PackageReference Include="Microsoft.ML.ImageAnalytics" Version="$(MicrosoftMLVersion)" />
-    <PackageReference Include="Microsoft.ML.Vision" Version="$(MicrosoftMLVersion)" />
-    <PackageReference Include="SciSharp.TensorFlow.Redist" Version="1.15.0" />
+    <PackageReference Include="Microsoft.ML" Version="1.5.0" />
+    <PackageReference Include="Microsoft.ML.ImageAnalytics" Version="1.5.0" />
+    <PackageReference Include="Microsoft.ML.Vision" Version="1.5.0" />
+    <PackageReference Include="SciSharp.TensorFlow.Redist" Version="2.2.0.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/samples/csharp/getting-started/Forecasting_BikeSharingDemand/BikeDemandForecasting/BikeDemandForecasting.csproj b/samples/csharp/getting-started/Forecasting_BikeSharingDemand/BikeDemandForecasting/BikeDemandForecasting.csproj
index 49196e8de..7d29f0665 100644
--- a/samples/csharp/getting-started/Forecasting_BikeSharingDemand/BikeDemandForecasting/BikeDemandForecasting.csproj
+++ b/samples/csharp/getting-started/Forecasting_BikeSharingDemand/BikeDemandForecasting/BikeDemandForecasting.csproj
@@ -6,9 +6,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.ML" Version="$(MicrosoftMLVersion)" />
-    <PackageReference Include="Microsoft.ML.TimeSeries" Version="$(MicrosoftMLVersion)" />
-    <PackageReference Include="System.Data.SqlClient" Version="4.7.0" />
+    <PackageReference Include="Microsoft.ML" Version="1.5.0" />
+    <PackageReference Include="Microsoft.ML.TimeSeries" Version="1.5.0" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.8.1" />
   </ItemGroup>
 
 </Project>