# History ## 0.9.1 (2026-02-12) * Fix re-exported pyrate-limiter imports ## 0.9.0 (2026-02-09) * Migrate to pyrate-limiter v4 * ⚠️ If you are using pyrate-limiter features directly (via `Limiter` class or custom bucket classes), see its [release notes](https://github.com/vutran1710/PyrateLimiter/blob/master/CHANGELOG.md) for info on breaking changes. * ⚠️ Drop support for python 3.8 and 3.9 (required upstream) * ⚠️ Remove `max_delay` ## 0.8.0 (2026-01-03) * ⚠️ Drop support for python 3.7 * Add tests for python 3.13 and 3.14 * Convert packaging and project config to uv. This only affects development tasks, and does not library usage. ## 0.7.0 (2024-07-02) * Add pickling support for `LimiterSession` ## 0.6.0 (2024-02-29) * Add `bucket` param to specify bucket name when not using per-host rate limiting ## 0.5.1 (2023-01-29) * Fix simplifying fractional rate below specified interval ## 0.5.0 (2023-01-29) * Add support for floating point values for rate limits ## 0.4.2 (2023-09-27) * Update conda-forge package to restrict pyrate-limiter to <3.0 ## 0.4.1 (2023-07-24) * Add support for python 3.12 ## 0.4.0 (2022-09-27) * Drop support for python 3.6 * Add support for python 3.11 * Remove upper version constraint for `requests` ## 0.3.2 (2022-05-09) * Default to not using monotonic time if using a persistent backend (SQLite or Redis) ## 0.3.1 (2022-04-06) * Fix 429 response handling: if multiple rate limits are defined, fill bucket according to smallest rate limit * Default to not passing `bucket_name` argument to backend * Import main `pyrate_limiter` classes into top-level package ## 0.3.0 (2022-04-06) * Add handling for 429 responses * Add `limit_statuses` argument to define additional status codes that indicate a rate limit has been exceeded * Forward any valid superclass keyword args for `LimiterAdapter`, or if `LimiterMixin` is used to create a custom class ## 0.2.1 (2021-09-05) * Add shortcut arguments for most common rate limit intervals (`per_second`, etc.) * Add `max_delay` option to specify maximum delay time before raising an error ## 0.2.0 (2021-09-04) * Make `rates` a non-variable argument so it can work with a mixin superclass * Add API docs, Readme intro + examples, and Sphinx config for readthedocs.io ## 0.1.0 (2021-09-04) Initial PyPI release