What's Changed
* Bump version to 0.4.0-alpha4 by pekasen in https://github.com/Leibniz-HBI/dabapush/pull/64
* fix: no weakrefs so that Records survive long enough to be persisted. by pekasen in https://github.com/Leibniz-HBI/dabapush/pull/65
* bump version to 0.4.0a5 by pekasen in https://github.com/Leibniz-HBI/dabapush/pull/66
**Full Changelog**: https://github.com/Leibniz-HBI/dabapush/compare/v0.4.0-alpha4...v0.4.0-alpha6