Python 3.9
Python 3.9 reached end of life on October 31, 2025 and no longer gets security updates. The Python core team released it on October 5, 2020.
- Status
- End of life
- Released
- October 5, 2020
- Security updates until
- October 31, 2025
- Official lifecycle page
- devguide.python.org
- Checked on
Python 3.9 reached end of life on October 31, 2025. Each Python version gets bugfix releases for two years (18 months for versions before 3.13), then security fixes only until about five years after release. The Python developer guide publishes the end-of-life month.
- Product
- Python
- Version
- 3.9
- Sources
Page URL Python developer guide: versions https://devguide.python.org/versions/