Upgrading simplejson 3 to 4
Breaking3.20.2 → 4.2.0Platform2New7Changed6Fixed11Other12
BreakingUpgrade verdict
2 platform requirement changes.
In plain terms
- This version only installs on Python 2.7 or Python 3.8 and newer. pip refuses to install it on older Pythons.
- Python 3.14 is now supported and the build tooling was updated.
Must act 2 items need code or config changes
Python requirement changed in 4.2.0: !=3.0.*,!=3.1.*,!=3.2.*,>=2.5 → !=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,!=3.7.*,!=3.8.*,>=2.7.
What you must change
Platform2
simplejson 4 requires Python 2.7 or Python 3.8+; older versions (2.5, 2.6, 3.0-3.7) are no longer supported.
Adds Python 3.14 support and updates to cibuildwheel 3.2.1; CI tests free-threaded (3.14t) and debug builds with -Werror and leak detection.