python-dateutil~=2.8.1
requests~=2.24.0
python-slugify~=4.0.1
testtools==2.4.0

python-dateutil>=2.8.1
requests>=2.24.0
python-slugify>=4.0.1
testtools>=2.4.0

Set min version for reqs instead of pinning
Set min version for reqs instead of pinning
