diff --git a/authentication/Authentication_CodeFlow/Sample.Authentication.Server/Sample.Authentication.Server.csproj b/authentication/Authentication_CodeFlow/Sample.Authentication.Server/Sample.Authentication.Server.csproj
index a14091b..e869b6d 100644
--- a/authentication/Authentication_CodeFlow/Sample.Authentication.Server/Sample.Authentication.Server.csproj
+++ b/authentication/Authentication_CodeFlow/Sample.Authentication.Server/Sample.Authentication.Server.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="7.0.11" />
+    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="8.0.0" />
   </ItemGroup>
 
   <ItemGroup>