numpy ~= 1.8
scipy ~= 1.1.0
astropy ~= 3.0
photutils ~= 0.6
scikit-learn ~= 0.17
scikit-image ~= 0.11
emcee ~= 2.1
nestle == 0.2.0
corner ~= 1.0.2
pandas ~= 0.18
matplotlib >= 2.2
psutil
pyprind ~= 2.11
munch
opencv-python >= 3.4
pytest
hciplot ~= 0.1.3

numpy ~= 1.18
scipy ~= 1.1.0
astropy ~= 3.2
photutils ~= 0.6
scikit-learn ~= 0.17
scikit-image ~= 0.11
emcee ~= 2.1
nestle == 0.2.0
corner ~= 1.0.2
pandas ~= 0.18
matplotlib >= 2.2
psutil
pyprind ~= 2.11
munch
opencv-python >= 3.4
pytest
hciplot ~= 0.1.3

Update required astropy and numpy versions
Update required astropy and numpy versions

This is to allow smooth installation from scratch.