| Version | Changes |
| ------- | ------- |
| 0.7.1   | Add `frozen_string_literal` pragma comment for all Ruby files. |
| 0.7.0   | Aliases `to_bool` and `to_boolean` for `to_b` method. [Issue #9](https://github.com/prodis/wannabe_bool/issues/9). |
| 0.6.0   | Invalid value behaviours. [Issue #5](https://github.com/prodis/wannabe_bool/issues/5). |
| 0.5.0   | No Ruby version required. |
| 0.4.0   | `to_b` in `Numeric` class, not only in `Integer` class. |
| 0.3.0   | Fix integer to boolean conversion. [Issue #2](https://github.com/prodis/wannabe_bool/issues/2) |
| 0.2.0   | Minimal required Ruby version is 2.0.0 from now. |
| 0.1.1   | Remove post install message. |
| 0.1.0   | New `WannabeBool::Attributes` module to create predicate methods. |
| 0.0.2   | Gemspec update. |
| 0.0.1   | First working version. |
| 0.0.0   | First version, not working yet. |