Are you integrating this into a project or a modern .NET 8/9 application? NuGet Gallery | Npgsql 10.0.2
Includes support for SHA3 hash algorithms, improved tracing for OpenTelemetry, and GSSAPI session encryption. download latest npgsql.dll
Obtain the binary package from GitHub or NuGet. Are you integrating this into a project or a modern
If you cannot use NuGet and need to manually add the DLL to your project: improved tracing for OpenTelemetry
Modern versions of Npgsql have several dependencies (like System.Runtime.CompilerServices.Unsafe ). Ensure all required DLLs are present in your application folder.
The most reliable way to obtain the npgsql.dll file is through official Npgsql channels: