# Core data science libraries
pandas>=1.3.0
numpy>=1.21.0

# Machine learning
scikit-learn>=1.0.0
xgboost>=1.6.0
lightgbm>=3.3.0

# Data visualization
matplotlib>=3.5.0
seaborn>=0.11.0
plotly>=5.0.0

# Data acquisition
kaggle>=1.5.0

# Feature engineering
feature-engine>=1.4.0

# Jupyter ecosystem
jupyterlab>=3.0.0
ipython>=7.0.0

# Security analysis
python-whois>=0.7.3
ipaddress>=1.0.0

# Development
pytest>=6.0.0