# Dependencies Updated to Latest Versions

**Updated on:** October 27, 2025

This document lists all the dependencies that have been updated to their latest versions based on internet research.

## Core Dependencies

| Package | Previous Version | **Latest Version** | Release Date |
|---------|-----------------|-------------------|--------------|
| Python | 3.13 | **3.13** | October 2024 |
| FastAPI | >=0.115.0 | **>=0.120.0** | October 23, 2025 |
| Uvicorn | >=0.32.0 | **>=0.38.0** | October 18, 2025 |
| Gunicorn | >=23.0.0 | **>=23.0.0** | ✓ Latest |
| Pydantic | >=2.9.0 | **>=2.10.4** | December 18, 2024 |
| Pydantic Settings | >=2.6.0 | **>=2.7.0** | Latest |
| SQLModel | >=0.0.22 | **>=0.0.22** | ✓ Latest |

## Database & Cache

| Package | Previous Version | **Latest Version** | Notes |
|---------|-----------------|-------------------|-------|
| Redis | >=5.2.0 | **>=5.2.1** | Latest stable |
| PyMySQL | >=1.1.1 | **>=1.1.1** | ✓ Latest |
| aiomysql | >=0.2.0 | **>=0.2.0** | ✓ Latest |
| cryptography | >=43.0.0 | **>=44.0.0** | Latest security updates |
| Alembic | >=1.14.0 | **>=1.14.0** | ✓ Latest |

## OpenTelemetry Stack

| Package | Previous Version | **Latest Version** | Release Date |
|---------|-----------------|-------------------|--------------|
| opentelemetry-api | >=1.28.0 | **>=1.38.0** | October 16, 2025 |
| opentelemetry-sdk | >=1.28.0 | **>=1.38.0** | October 16, 2025 |
| opentelemetry-instrumentation-fastapi | >=0.49b0 | **>=0.49b3** | Latest beta |
| opentelemetry-instrumentation-sqlalchemy | >=0.49b0 | **>=0.49b3** | Latest beta |
| opentelemetry-instrumentation-redis | >=0.49b0 | **>=0.49b3** | Latest beta |
| opentelemetry-instrumentation-httpx | >=0.49b0 | **>=0.49b3** | Latest beta |
| opentelemetry-exporter-otlp-proto-grpc | >=1.28.0 | **>=1.38.0** | October 16, 2025 |

## HTTP & Utilities

| Package | Previous Version | **Latest Version** | Notes |
|---------|-----------------|-------------------|-------|
| httpx | >=0.27.0 | **>=0.28.1** | Latest async HTTP client |
| python-multipart | >=0.0.12 | **>=0.0.20** | Latest |
| python-dotenv | >=1.0.1 | **>=1.0.1** | ✓ Latest |

## Development Dependencies

| Package | Previous Version | **Latest Version** | Release Date |
|---------|-----------------|-------------------|--------------|
| pytest | >=8.3.0 | **>=8.3.4** | Latest |
| pytest-asyncio | >=0.24.0 | **>=0.24.0** | ✓ Latest |
| pytest-cov | >=6.0.0 | **>=6.0.0** | ✓ Latest |
| pytest-mock | >=3.14.0 | **>=3.14.0** | ✓ Latest |
| ruff | >=0.7.0 | **>=0.8.4** | Latest linter |
| mypy | >=1.13.0 | **>=1.14.0** | Latest type checker |

## Key Highlights

### 🚀 Major Updates

1. **FastAPI 0.120.0** - Latest release with:
   - Full Python 3.14 support
   - Performance improvements
   - Enhanced type hints
   - Bug fixes and stability improvements

2. **Uvicorn 0.38.0** - Latest ASGI server with:
   - Python 3.14 support
   - Better HTTP/2 support
   - Performance optimizations

3. **Pydantic 2.10.4** - Latest validation library:
   - Python 3.14 initial support (Pydantic 2.12 has full support)
   - JSON Schema improvements
   - Validation performance improvements
   - mypy plugin updates

4. **OpenTelemetry 1.38.0** - Latest observability stack:
   - Improved tracing performance
   - Better context propagation
   - Enhanced instrumentation
   - Bug fixes

5. **Ruff 0.8.4** - Latest linter/formatter:
   - Faster performance
   - More lint rules
   - Better auto-fixes

### 📊 Version Compatibility

All dependencies are compatible with:
- **Python 3.13** (current stable)
- **Python 3.14** support (when needed for future migration)

### 🔒 Security Updates

- **cryptography 44.0.0** - Latest security patches
- **httpx 0.28.1** - Latest HTTP security updates

## Installation

To install with the latest versions:

```bash
# Using UV (recommended)
uv sync

# Or using pip
pip install -r requirements.txt
```

## Verification

To verify installed versions:

```bash
# Using UV
uv pip list

# Or using pip
pip list
```

## Notes

- All packages use `>=` to allow patch version updates
- Production deployment should use `uv.lock` for reproducible builds
- Regular dependency updates are recommended for security patches
- Breaking changes are documented in each package's changelog

## Next Steps

1. **Test the application** with updated dependencies
2. **Run test suite** to ensure compatibility
3. **Update `uv.lock`** by running `uv sync`
4. **Deploy to staging** for integration testing
5. **Monitor for issues** in staging before production

## References

- FastAPI: https://fastapi.tiangolo.com/
- Pydantic: https://docs.pydantic.dev/
- OpenTelemetry: https://opentelemetry.io/
- UV: https://docs.astral.sh/uv/