diff --git a/Grasshopper/SAM.Core.Grasshopper.SQL/SAM.Core.Grasshopper.SQL.csproj b/Grasshopper/SAM.Core.Grasshopper.SQL/SAM.Core.Grasshopper.SQL.csproj
index c9f2a90..2ff7b71 100644
--- a/Grasshopper/SAM.Core.Grasshopper.SQL/SAM.Core.Grasshopper.SQL.csproj
+++ b/Grasshopper/SAM.Core.Grasshopper.SQL/SAM.Core.Grasshopper.SQL.csproj
@@ -1,12 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net472</TargetFramework>
-    <Rhino7DefaultInstallDir>$([MSBuild]::GetRegistryValueFromView('HKEY_LOCAL_MACHINE\SOFTWARE\McNeel\Rhinoceros\7.0\Install', 'Path', null, RegistryView.Registry64))</Rhino7DefaultInstallDir>
-    <Rhino7DebugInstallDir>$([MSBuild]::GetRegistryValueFromView('HKEY_CURRENT_USER\Software\McNeel\Rhinoceros\7.0-WIP-Developer-Debug-trunk\Install', 'Path', null, RegistryView.Registry64))</Rhino7DebugInstallDir>
-    <Rhino7InstallDir>$([MSBuild]::ValueOrDefault('$(Rhino7DebugInstallDir)', '$(Rhino7DefaultInstallDir)'))</Rhino7InstallDir>
-    <Rhino7DefaultPluginsDir>$([MSBuild]::GetRegistryValueFromView('HKEY_LOCAL_MACHINE\SOFTWARE\McNeel\Rhinoceros\7.0\Install', 'Default Plug-ins Folder', null, RegistryView.Registry64))</Rhino7DefaultPluginsDir>
-    <Rhino7DebugPluginsDir>$([MSBuild]::GetRegistryValueFromView('HKEY_CURRENT_USER\Software\McNeel\Rhinoceros\7.0-WIP-Developer-Debug-trunk\Install', 'Default Plug-ins Folder', null, RegistryView.Registry64))</Rhino7DebugPluginsDir>
-    <Rhino7PluginsDir>$([MSBuild]::ValueOrDefault('$(Rhino7DebugPluginsDir)', '$(Rhino7DefaultPluginsDir)'))</Rhino7PluginsDir>
+    <TargetFramework>net8.0-windows</TargetFramework>
+    <RhinoDefaultInstallDir>$([MSBuild]::GetRegistryValueFromView('HKEY_LOCAL_MACHINE\SOFTWARE\McNeel\Rhinoceros\8.0\Install', 'Path', null, RegistryView.Registry64))</RhinoDefaultInstallDir>
+    <RhinoDebugInstallDir>$([MSBuild]::GetRegistryValueFromView('HKEY_CURRENT_USER\Software\McNeel\Rhinoceros\8.0-WIP-Developer-Debug-trunk\Install', 'Path', null, RegistryView.Registry64))</RhinoDebugInstallDir>
+    <RhinoInstallDir>$([MSBuild]::ValueOrDefault('$(RhinoDebugInstallDir)', '$(RhinoDefaultInstallDir)'))</RhinoInstallDir>
+    <RhinoDefaultPluginsDir>$([MSBuild]::GetRegistryValueFromView('HKEY_LOCAL_MACHINE\SOFTWARE\McNeel\Rhinoceros\8.0\Install', 'Default Plug-ins Folder', null, RegistryView.Registry64))</RhinoDefaultPluginsDir>
+    <RhinoDebugPluginsDir>$([MSBuild]::GetRegistryValueFromView('HKEY_CURRENT_USER\Software\McNeel\Rhinoceros\8.0-WIP-Developer-Debug-trunk\Install', 'Default Plug-ins Folder', null, RegistryView.Registry64))</RhinoDebugPluginsDir>
+    <RhinoPluginsDir>$([MSBuild]::ValueOrDefault('$(RhinoDebugPluginsDir)', '$(RhinoDefaultPluginsDir)'))</RhinoPluginsDir>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <UseWindowsForms>true</UseWindowsForms>
     <ImportWindowsDesktopTargets>true</ImportWindowsDesktopTargets>
@@ -55,7 +55,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Grasshopper">
-      <Version>6.32.20340.21001</Version>
+      <Version>8.21.25188.17001</Version>
       <ExcludeAssets>runtime</ExcludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
@@ -66,7 +66,7 @@
     <FallbackCulture>en-US</FallbackCulture>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'">
-    <StartProgram>C:\Program Files\Rhino 6\System\Rhino.exe</StartProgram>
+    <StartProgram>C:\Program Files\Rhino 8\System\Rhino.exe</StartProgram>
     <StartArguments></StartArguments>
     <StartAction>Program</StartAction>
     <DocumentationFile>..\..\build\SAM.Core.Grasshopper.SQL.xml</DocumentationFile>