v4.0.530 v4.0.531

medium risk

remotion-dev/remotionSep 29, 2026 → Sep 30, 20261 day between releases

What's New

Adds Chrome 157 support, waveform visualization, and Speed Lines element; fixes rendering bugs and updates renderer requirements.

Breaking Changes

  • Require `videoBitrate` with `encodingBufferSize` for VP8/VP9/AV1
  • Remove `loop` from `Interactive.baseSchema`

New Features

  • Speed Lines storytelling element
  • Decibel-scale waveforms in timeline
  • Split captions with Enter key
  • Link release titles to GitHub releases

Improvements

  • Adapted HTML-in-canvas to Chrome 157
  • Fixed timeline resize flicker
  • Fixed vertical timeline jump while scrubbing
  • Removed uneven dimension warnings from composition dialogs

Bug Fixes

  • Fix connected compositions for `Interactive.withSchema()`
  • Hide composition-root `Interactive.withSchema()` sequence from timeline

Upgrade Notes

You must now specify `videoBitrate` alongside `encodingBufferSize` for VP8/VP9/AV1 encoders. Additionally, the `loop` prop behavior has changed for `Interactive.withSchema()` sequences.

The Two Releases

v4.0.530

v4.0.530

Sep 29, 2026· 23 days ago

This release focuses on significant Studio UI improvements, including new timeline trimming features, caption editor enhancements, and interactive component updates, alongside a notable breaking change regarding duration and playback rate interaction.

Full release notes
v4.0.531

v4.0.531

Sep 30, 2026· 22 days ago

A follow-up release addressing Chrome 157 compatibility and fixing several studio rendering bugs, while introducing new UI tools like waveform visualization and a Speed Lines storytelling element.

Full release notes