git+https://github.com/astropy/asdf-astropy
git+https://github.com/asdf-format/asdf-coordinates-schemas
git+https://github.com/asdf-format/asdf-standard
git+https://github.com/asdf-format/asdf-transform-schemas
git+https://github.com/asdf-format/asdf-unit-schemas.git
git+https://github.com/asdf-format/asdf-wcs-schemas
git+https://github.com/astropy/astropy
git+https://github.com/spacetelescope/gwcs
git+https://github.com/yaml/pyyaml.git

scipy>=0.0.dev0
numpy>=0.0.dev0
