# Core Django packages
Django>=4.2.0,<5.0
djangorestframework>=3.14.0
django-cors-headers>=4.3.0
django-environ>=0.11.0
django-extensions>=3.2.0
django-filter>=23.0
django-ratelimit>=4.0.0
django-redis>=5.4.0
django-celery-beat>=2.5.0
django-celery-results>=2.5.0

# Database
psycopg2-binary>=2.9.0

# Authentication & Security
djangorestframework-simplejwt>=5.3.0
cryptography>=41.0.0
django-oauth-toolkit>=1.7.0

# API Documentation
drf-spectacular>=0.26.0
drf-spectacular-sidecar>=2023.10.0

# Data Processing & Analytics
pandas>=2.0.0
numpy>=1.24.0
scikit-learn>=1.3.0
plotly>=5.17.0
openpyxl>=3.1.0
reportlab>=4.0.0

# Caching & Task Queue
redis>=5.0.0
celery>=5.3.0

# Development
pytest>=7.4.0
pytest-django>=4.7.0
factory-boy>=3.3.0

# Production
gunicorn>=21.2.0
whitenoise>=6.6.0