diff --git a/NAPS2.Sdk.Tests/NAPS2.Sdk.Tests.csproj b/NAPS2.Sdk.Tests/NAPS2.Sdk.Tests.csproj
index 548f6d391..2d8db3705 100644
--- a/NAPS2.Sdk.Tests/NAPS2.Sdk.Tests.csproj
+++ b/NAPS2.Sdk.Tests/NAPS2.Sdk.Tests.csproj
@@ -15,10 +15,6 @@
   <Import Project="..\NAPS2.Setup\targets\SdkUsers.targets" />
 
   <ItemGroup>
-    <Reference Include="NTwain">
-      <HintPath>..\NAPS2.Setup\lib\NTwain.dll</HintPath>
-    </Reference>
-  
     <ProjectReference Include="..\NAPS2.Sdk\NAPS2.Sdk.csproj" />
     <ProjectReference Include="..\NAPS2.Images.Gdi\NAPS2.Images.Gdi.csproj" Condition="$([MSBuild]::IsOSPlatform('Windows'))" />
     <ProjectReference Include="..\NAPS2.Images.Wpf\NAPS2.Images.Wpf.csproj" Condition="$([MSBuild]::IsOSPlatform('Windows'))" />
diff --git a/NAPS2.Sdk/NAPS2.Sdk.csproj b/NAPS2.Sdk/NAPS2.Sdk.csproj
index 36e335e1b..03188b023 100644
--- a/NAPS2.Sdk/NAPS2.Sdk.csproj
+++ b/NAPS2.Sdk/NAPS2.Sdk.csproj
@@ -30,23 +30,16 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
-    <PackageReference Include="NAPS2.PdfSharp" Version="1.0.1" />
-    <PackageReference Include="SharpZipLib" Version="1.4.2" />
-    <PackageReference Include="SixLabors.Fonts" Version="1.0.1" />
-    <!-- TODO: Switch back to the official nuget if https://github.com/soukoku/ntwain/pull/35 gets merged -->
-    <Reference Include="NTwain" Condition="'$(TargetFramework)' != 'net8-macos10.15'">
-      <HintPath>..\NAPS2.Setup\lib\NTwain.dll</HintPath>
-    </Reference>
-
     <PackageReference Include="Grpc.Tools" Version="2.59.0" PrivateAssets="all" />
     <PackageReference Include="GrpcDotNetNamedPipes" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
     <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" Condition="'$(TargetFramework)' != 'net8-macos10.15'" />
+    <PackageReference Include="NAPS2.NTwain" Version="1.0.0" Condition="'$(TargetFramework)' != 'net8-macos10.15'" />
+    <PackageReference Include="NAPS2.PdfSharp" Version="1.0.1" />
     <PackageReference Include="NAPS2.Wia" Version="2.0.3" Condition="'$(TargetFramework)' != 'net8-macos10.15'" />
-    <!-- Hide compatibility warnings for NTwain as it will only be actually used on Windows. -->
-    <!-- TODO: Does this actually work if we build a net6 framework-dependent app and try to use Twain? -->
-<!--    <PackageReference Include="NTwain" Version="3.7.1" NoWarn="NU1701" Condition="'$(TargetFramework)' != 'net6-macos10.15'" />-->
     <PackageReference Include="Nullable" Version="1.3.1" PrivateAssets="all" Condition="'$(TargetFramework)' == 'net462'" />
+    <PackageReference Include="SharpZipLib" Version="1.4.2" />
+    <PackageReference Include="SixLabors.Fonts" Version="1.0.1" />
     <PackageReference Include="System.Collections.Immutable" Version="8.0.0" />
     <PackageReference Include="System.Resources.Extensions" Version="8.0.0" />
     <PackageReference Include="System.Threading.Tasks.Dataflow" Version="8.0.0" />
@@ -93,18 +86,6 @@
     <None Include="README.md" Pack="true" PackagePath="\" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' != 'net8-macos10.15'">
-    <!-- TODO: Ideally we'd only have package dependencies, not direct dlls -->
-    <Content Include="..\NAPS2.Setup\lib\NTwain.dll">
-      <Pack>true</Pack>
-      <PackagePath>lib\net6.0</PackagePath>
-    </Content>
-    <Content Include="..\NAPS2.Setup\lib\NTwain.dll">
-      <Pack>true</Pack>
-      <PackagePath>lib\net462</PackagePath>
-    </Content>
-  </ItemGroup>
-
   <ItemGroup>
 
     <EmbeddedResource Remove="Lang\Resources\SdkResources.*.resx" Condition="'$(Configuration)' == 'Debug'" />
diff --git a/NAPS2.Setup/lib/NTwain.dll b/NAPS2.Setup/lib/NTwain.dll
deleted file mode 100644
index ee206b8a8..000000000
Binary files a/NAPS2.Setup/lib/NTwain.dll and /dev/null differ