Breaking change
The minimum supported Node.js version is now 22 across all seven public @signpdf packages.
This release contains the same signing functionality as 3.4.0. There are no additional API or runtime implementation changes.
Upgrading
Upgrade to Node.js 22 or newer before installing @signpdf 4.0.0. Applications that need older Node.js versions can continue using 3.4.0.
Full changelog: v3.4.0...v4.0.0