Ensure your web.config or app.config redirects older versions to the version you have installed:
This ensures authenticity, version correctness, and easy dependency management. download newtonsoft.json version 13.0.0.0 dll
Last updated: 2025 – Information applies to Newtonsoft.Json 13.0.3 and assembly version 13.0.0.0. Ensure your web
When searching for Newtonsoft.Json version 13.0.0.0 , note that the (13.0.0.0) does not always match the NuGet package version . To , developers must target the Newtonsoft
To , developers must target the Newtonsoft.Json 13.0.1 NuGet Package or higher. A common point of confusion in the .NET ecosystem is that while NuGet lists package versions like 13.0.1 , 13.0.2 , or 13.0.3 , the underlying compiled assembly version remains explicitly stamped as 13.0.0.0 inside the DLL metadata.
After installation, you will find the Newtonsoft.Json.dll in your project's bin\Debug\net* folder. The assembly version inside will be 13.0.0.0 .
You downloaded a DLL that is not the official signed version.