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PYTHON-6138 Drop Python 3.9 and 3.10 Support - #3104
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🟡 Changes recommended
Evergreen still defaults and pins some jobs to Python 3.10, which conflicts with the new package requirement.
3 open findings
What changed in this PR
Raises PyMongo’s minimum supported runtime to Python 3.11 and aligns packaging, CI, Evergreen, and documentation.
Changes:
- Sets
requires-pythonto 3.11+ and regenerates dependencies. - Removes Python 3.9/3.10 from CI and distribution jobs.
- Updates Evergreen matrices and release documentation.
| File | Description |
|---|---|
README.md |
Updates supported versions. |
pyproject.toml |
Raises the Python floor and removes classifiers. |
uv.lock |
Regenerates dependencies for Python 3.11+. |
doc/changelog.rst |
Announces dropped runtime support. |
.github/workflows/uv-lock-update.yml |
Uses Python 3.11 for lock updates. |
.github/workflows/test-python.yml |
Updates test jobs to Python 3.11+. |
.github/workflows/sbom.yml |
Uses Python 3.11 for SBOM generation. |
.github/workflows/dist.yml |
Drops 3.9/3.10 wheel assertions. |
.evergreen/scripts/generate_config_utils.py |
Updates Evergreen interpreter matrices. |
.evergreen/generated_configs/tasks.yml |
Regenerates Evergreen tasks. |
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| ALL_VERSIONS = ["4.4", "5.0", "6.0", "7.0", "8.0", "9.0", "rapid", "latest"] | ||
| CPYTHONS = ["3.10", "3.11", "3.12", "3.13", "3.14t", "3.14", "3.15t", "3.15"] | ||
| CPYTHONS = ["3.11", "3.12", "3.13", "3.14t", "3.14", "3.15t", "3.15"] |
| ## Dependencies | ||
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| PyMongo supports CPython 3.9+ and PyPy3.9+. PyPy support is deprecated and will be removed in a future release. | ||
| PyMongo supports CPython 3.11+ and PyPy3.11+. PyPy support is deprecated and will be removed in a future release. |
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| # AWS task runs on pre-3.10 interpreters; this keeps both forks on current | ||
| # releases. |
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PYTHON-6138
Changes in this PR
requires-pythonto>=3.11.CPYTHONSmatrix and 3.9/PyPy 3.9/PyPy 3.10 fromMIN_SUPPORT_VERSIONS..evergreen/generated_configs/.uv.lock.Test Plan
static,build,test_minimum,test_sdistjobs pass on 3.11.Checklist
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