diff --git a/apitoolkit-dotnet.csproj b/apitoolkit-dotnet.csproj
index 761b25e..e3472cf 100644
--- a/apitoolkit-dotnet.csproj
+++ b/apitoolkit-dotnet.csproj
@@ -25,7 +25,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.2.2" />
     <PackageReference Include="Microsoft.AspNetCore.Http.Extensions" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Routing" Version="2.2.2" />
-    <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="7.0.5" />
+    <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="8.0.0" />
     <!-- Deprecated -->
     <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="2.2.7" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />