diff --git a/DIDemo/DIDemo.csproj b/DIDemo/DIDemo.csproj
index 9117e53..333f2c4 100644
--- a/DIDemo/DIDemo.csproj
+++ b/DIDemo/DIDemo.csproj
@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Microsoft.AspNetCore.Razor.Design" Version="2.2.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="2.2.0" />
-    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="2.2.3" />
+    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
   </ItemGroup>