# Release notes for cobrapy 0.15.0

## New features

* An updated libsbml-based SBML parser.
* Parsing and writing SBML groups to and from SBML is now possible. Support for
  JSON is coming soon.
* The global configuration now contains a default solver tolerance. This is
  applied to models automatically.
* `cobra.Model` now has a tolerance property that can directly be manipulated.

## Fixes

* Better support for SBO terms on SBML elements.

## Backwards incompatible changes

* Annotations are now read as triples.

