# Publishing a New Version Congratulations on adding new features and fixing bugs! Here's how a project member can publish a new version: 1) Update the version number in [`pyproject.toml`](https://github.com/lambda-feedback/in2lambda/blob/main/pyproject.toml), which should be near the top of the file: ```toml [tool.poetry] name = "in2lambda" version = "0.2.1" # <-- This line here ``` 2) Create a new [tag](https://git-scm.com/book/en/v2/Git-Basics-Tagging) for the docker image to be built. For instance, to tag a version v1.2.3: ```shell $ git tag -a v1.2.3 -m "v1.2.3" $ git push origin v1.2.3 ``` 3) When one of the PyPi in2lambda maintainers is happy, they can update the package: ```shell $ poetry build $ poetry publish ``` 4) Celebrate the new release! 🎉