- Stability — Fixed a hang using Batch Find under macOS High Sierra.
- Stability — Fixed a crash that could occur when using row links.
OmniOutliner 5.4 requires macOS High Sierra or newer.
OmniOutliner 5.3.4 improves compatibility with pre-release versions of macOS Mojave.
OmniOutliner 5.3.3 is a minor update addressing a crash when opening documents on pre-release builds of macOS Mojave.