diff --git a/VectoCore/VectoCore/VectoCore.csproj b/VectoCore/VectoCore/VectoCore.csproj
index af2f69b5d9ee0cac28c175f011904895b243f239..5c63e7a7d0b974a7f310e6abfc83b91a86764fdc 100644
--- a/VectoCore/VectoCore/VectoCore.csproj
+++ b/VectoCore/VectoCore/VectoCore.csproj
@@ -22,12 +22,14 @@
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Windows.Forms.DataVisualization" />
+    <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)'=='net48'">
     <Reference Include="Microsoft.VisualBasic" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Windows.Forms.DataVisualization" />
+    <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
 
   <ItemGroup>