v0.11 (2026-01-16)

Maintenance

• Support Celery 5.6. Contributed by @julienc91. (#101)
• Support Python 3.14. Contributed by @julienc91. (#101)
• Changed packaging to use setuptools declarative config in pyproject.toml. (#101, #103)

v0.10 (2025-04-04)

Bugfixes

• Fix installing resetting the count of pending tasks when flushing tasks due to the flush interval being reached. Contributed by @FilipKarpinski. (#95)

Improvements

• Improve documentation. (#92)

Maintenance

• Support Celery 5.5. (#97)
• Drop support for Celery < 5.2. (#92)
• Support Python 3.13. (#97)
• Drop support for Python 3.8. (#97)

v0.9 (2024-06-03)

Improvements

• Call the task received signal for Batches task. (#85)

Maintenance

• Limit test requirements to pytest-celery~=0.0.0 for an incompatibility with 1.0.0. (#90)
• Bump black to 24.3.0. (#86)
• Support Celery 5.4. (#91)
• Support Python 3.12. (#91)

v0.8.1 (2023-06-27)

Bugfixes

• Fix installing celery-batches with Celery 5.3. Contributed by @stegayet. (#80)

v0.8 (2023-06-27)

Improvements

• Support passing through the request_dict from the original Celery request. Contributed by @montasaurus. (#71)

Maintenance

• Support Celery 5.3. Contributed by @stegayet. (#68, #75, #77)
• Drop support for Celery < 5.0. (#78)
• Support Python 3.11. (#75)
• Drop support for Python 3.7. (#77)

0.7 (2022-05-02)

Improvements

• Support passing multiple or keyword arguments by disabling Celery's typing feature for Batches tasks. (#39)
• Support using a custom Request class for Batches tasks. (#63)
• Support calling tasks with an eta or countdown specified. Contributed by @weetster. (#59)

Bugfixes

• Handle "hybrid" messages that have moved between Celery versions. Port celery/celery#4358 to celery-batches. (#64)
• Fix task ETA issues when timezone is defined in configuration. Port celery/celery#3867 to celery-batches. (#64)

Maintenance

• Fix running of tests via tox. (#40, #58)
• Simplify tests. (#56, #60)
• Improve PyPI metadata. (#43, #52)
• Ignore virtualenvs in .gitignore. Contributed by Tony Narlock. (#44)
• Update README badges to include PyPI and GitHub Actions (instead of Travis CI). Contributed by Tony Narlock. (#47)
• Update copyright information. Contributed by Tony Narlock. (#46)
• Improve documentation. Contributed by Tony Narlock. (#45, #49, #50, #55)
• Document use-cases and include more examples. (#65)
• Run the unit tests against RabbitMQ & Redis brokers/backends. (#57)
• Run black, isort, flake8, pyupgrade, and mypy. (#61, #62)

v0.6 (2021-12-30)

Bugfixes

• Fix a bug when passing a request to mark_as_done with Celery 5.1.0. (#32)

Maintenance

• Clean-up and re-organize code. (#31)
• Support Celery 5.2. (#36)
• Support Python 3.10. (#37)
• Drop support for Python 3.6. (#36)
• Changed packaging to use setuptools declarative config in setup.cfg. (#37)

v0.5 (2021-05-24)

Bugfixes

• Fix storing of results in the RPC Result Backend). (#30)

Maintenance

• Support Celery 5.1. (#27)
• Clean-up unnecessary code. (#28)
• CI improvements. (#25)

v0.4 (2020-11-30)

Maintenance

• Support Celery 5.0. (#21)
• Drop support for Celery < 4.4. (#21)
• Drop support for Python < 3.6. (#21)

v0.3 (2020-01-29)

Improvements

• Properly set the current_task when running Batch tasks. (#4)
• Call the success signal after a successful run of the Batch task. (#6)
• Support running tasks eagerly via the Task.apply() method. This causes the task to execute with a batch of a single item. Contributed by @scalen. (#16, #18)

Maintenance

• Improved documentation. Contributed by @nijel. (#3, #7)
• Support Celery 4.2, 4.3, and 4.4. (#12, #14, #19)
• Support Python 3.7 and 3.8. (#19)
• Drop support for Python 3.4. (#19)
• CI improvements. (#5, #11, #13)