bumpver

Bumpver is a Python library and command-line tool designed for automatic versioning of project files. It supports various versioning schemes, including Semantic Versioning (SemVer) and Calendar Versioning (CalVer), and works with plain text files, making it suitable for any project. It integrates optionally with Git or Mercurial to manage version tags and commits. The current version is 2025.1131. The project has an active release cadence, with updates often several times a year, addressing bug fixes and adding new features.