diff --git a/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.Interop.csproj b/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.Interop.csproj
index 689d281d02..2fcae569d3 100644
--- a/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.Interop.csproj
+++ b/csharp/src/Microsoft.AI.MachineLearning.Interop/Microsoft.AI.MachineLearning.Interop.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <ProjectName>Microsoft.AI.MachineLearning.Interop</ProjectName>
-    <TargetFramework>net5.0-windows10.0.19041.0</TargetFramework>
+    <TargetFramework>net5.0-windows10.0.17763.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     
     <Platform>Any CPU</Platform>
@@ -15,8 +15,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Windows.CsWinRT" Version="1.0.1" targetFramework="net5.0-windows10.0.19041.0" />
-    <PackageReference Include="Microsoft.Windows.SDK.Contracts" Version="10.0.19041.1" targetFramework="net5.0-windows10.0.19041.0" />
+    <PackageReference Include="Microsoft.Windows.CsWinRT" Version="1.1.0" targetFramework="net5.0-windows10.0.17763.0" />
+    <PackageReference Include="Microsoft.Windows.SDK.Contracts" Version="10.0.17763.1000" targetFramework="net5.0-windows10.0.17763.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/csharp/test/Microsoft.AI.MachineLearning.Tests.DotNet5_0/Microsoft.AI.MachineLearning.Tests.DotNet5_0.csproj.pp b/csharp/test/Microsoft.AI.MachineLearning.Tests.DotNet5_0/Microsoft.AI.MachineLearning.Tests.DotNet5_0.csproj.pp
index a5d96747bc..fcdf767281 100644
--- a/csharp/test/Microsoft.AI.MachineLearning.Tests.DotNet5_0/Microsoft.AI.MachineLearning.Tests.DotNet5_0.csproj.pp
+++ b/csharp/test/Microsoft.AI.MachineLearning.Tests.DotNet5_0/Microsoft.AI.MachineLearning.Tests.DotNet5_0.csproj.pp
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0-windows10.0.19041.0</TargetFramework>
+    <TargetFramework>net5.0-windows10.0.17763.0</TargetFramework>
     <Platforms>AnyCPU;x64</Platforms>
   </PropertyGroup>
 
diff --git a/tools/ci_build/github/azure-pipelines/nuget/templates/windowsai.yml b/tools/ci_build/github/azure-pipelines/nuget/templates/windowsai.yml
index 1e0b270e45..ad97bd5c04 100644
--- a/tools/ci_build/github/azure-pipelines/nuget/templates/windowsai.yml
+++ b/tools/ci_build/github/azure-pipelines/nuget/templates/windowsai.yml
@@ -630,12 +630,12 @@ jobs:
         popd
         
         Write-Host "Run Microsoft.AI.MachineLearning CSharp Tests (DotNet5_0)"
-        pushd .\Microsoft.AI.MachineLearning.Tests.DotNet5_0\bin\Debug\net5.0-windows10.0.19041.0
+        pushd .\Microsoft.AI.MachineLearning.Tests.DotNet5_0\bin\Debug\net5.0-windows10.0.17763.0
         .\Microsoft.AI.MachineLearning.Tests.DotNet5_0.exe
         popd
         
         Write-Host "Run Microsoft.AI.MachineLearning CSharp Tests (AnyCpu)"
-        pushd .\Microsoft.AI.MachineLearning.Tests.DotNet5_0\bin\x64\Debug\net5.0-windows10.0.19041.0
+        pushd .\Microsoft.AI.MachineLearning.Tests.DotNet5_0\bin\x64\Debug\net5.0-windows10.0.17763.0
         .\Microsoft.AI.MachineLearning.Tests.DotNet5_0.exe
         popd
         
diff --git a/tools/nuget/generate_nuspec_for_native_nuget.py b/tools/nuget/generate_nuspec_for_native_nuget.py
index 2f05ac59a8..b240670d2d 100644
--- a/tools/nuget/generate_nuspec_for_native_nuget.py
+++ b/tools/nuget/generate_nuspec_for_native_nuget.py
@@ -288,11 +288,11 @@ def generate_files(list, args):
                                                             'microsoft.ai.machinelearning.experimental.winmd') +
                           '" target="winmds\\Microsoft.AI.MachineLearning.Experimental.winmd" />')
         if args.target_architecture == 'x64' and not args.is_store_build:
-            interop_dll_path = 'Microsoft.AI.MachineLearning.Interop\\net5.0-windows10.0.19041.0'
+            interop_dll_path = 'Microsoft.AI.MachineLearning.Interop\\net5.0-windows10.0.17763.0'
             interop_dll = interop_dll_path + '\\Microsoft.AI.MachineLearning.Interop.dll'
             files_list.append('<file src=' + '"' + os.path.join(args.native_build_path, interop_dll) +
                               '" target="lib\\net5.0\\Microsoft.AI.MachineLearning.Interop.dll" />')
-            interop_pdb_path = 'Microsoft.AI.MachineLearning.Interop\\net5.0-windows10.0.19041.0'
+            interop_pdb_path = 'Microsoft.AI.MachineLearning.Interop\\net5.0-windows10.0.17763.0'
             interop_pdb = interop_pdb_path + '\\Microsoft.AI.MachineLearning.Interop.pdb'
             files_list.append('<file src=' + '"' + os.path.join(args.native_build_path, interop_pdb) +
                               '" target="lib\\net5.0\\Microsoft.AI.MachineLearning.Interop.pdb" />')