numpy>=1.20.0
pandas>=1.3.0
scipy>=1.7.0
matplotlib>=3.4.0
pyspedas>=1.4.0
cdflib>=1.0.0
requests>=2.25.0
urllib3>=1.26.0
joblib>=1.1.0

[dev]
pytest>=7.0.0
psutil>=5.8.0
