# poetry add > Add required packages to the `pyproject.toml` file in Poetry. > See also: `asdf`. > More information: . - Add required packages: `poetry add {{package_name}}` - Add required packages to a specific group of dependencies: `poetry add {{package_name}} --group {{group_name}}` - Add a specific version of a package: `poetry add {{package_name}}=={{version}}` - Add a specific version of a package equal to or earlier than a given version: `poetry add {{package_name}}<={{version}}` - Add a specific version of a package equal to or later than a given version: `poetry add {{package_name}}>={{version}}`