numpy>=1.21.0
pandas>=1.3.0
scipy>=1.7.0
matplotlib>=3.4.0
seaborn>=0.11.0
plotly>=5.0.0
yfinance>=0.1.70
requests>=2.25.0

[dev]
pytest>=6.2.0
pytest-cov>=2.12.0
black>=21.0.0
flake8>=3.9.0
sphinx>=4.0.0
