diff --git a/MP.SPEC/MP.SPEC.csproj b/MP.SPEC/MP.SPEC.csproj
index f43dc3f4..069f1bc2 100644
--- a/MP.SPEC/MP.SPEC.csproj
+++ b/MP.SPEC/MP.SPEC.csproj
@@ -42,7 +42,7 @@
     <PackageReference Include="Blazored.SessionStorage" Version="2.4.0" />
     <PackageReference Include="EgwCoreLib.Razor" Version="1.5.2409.2607" />
     <PackageReference Include="EgwCoreLib.Utils" Version="1.5.2409.2607" />
-    <PackageReference Include="Microsoft.AspNetCore.Authentication.Negotiate" Version="6.0.9" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.Negotiate" Version="6.0.35" />
     <PackageReference Include="Microsoft.AspNetCore.Components" Version="6.0.35" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="NLog.Web.AspNetCore" Version="5.3.14" />