- Require Ruby 2.7 or higher.
- Require Ruby 2.5 or higher.
- Support for running multiple worker pools on a single node. See #7 for details. Thanks to Severin Räz!
- Explicitly require 'fcntl' to fix uninitialized constant IO::Fcntl. Thanks to Stefan Wrobel!
- Add support for Delayed Job 4.1
- Fix race condition in signal handler