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@dependabot dependabot bot commented on behalf of github Jan 1, 2026

Updates the requirements on panel to permit the latest version.
Updates panel to 1.8.5

Release notes

Sourced from panel's releases.

Version 1.8.5

This release includes several fixes and enhancements for notebook stability, Tabulator behavior, ESM/ReactiveComponent handling, and Markdown rendering. It also adds documentation updates for FastAPI integration, app conversion guides, and the Panel roadmap.

🐛 Bug Fixes

  • Fix error in notebook environments causing failure to run apps (#8334)
  • Prevent Tabulator from unintentionally reverting show_index=False back to True (#8333)
  • Ensure transformed param values are inherited by ESM components (#8338)
  • Ensure DataFrame objects can be referenced in Vega datasets (#8330)
  • Improve handling of code highlighting in Markdown pane (#8331)
  • Allow replacing child models inside ReactiveESM components (#8348)

📚 Documentation

  • Add how-to guides for converting Panel apps to desktop and mobile apps (#8349)
  • Update FastAPI integration instructions (#8337)
  • Publish updated Roadmap for Panel v2 and beyond (#8339)

🧪 Maintenance & Build

  • Use trusted publisher setup for NPM release
  • Bump Node.js version used in build
Changelog

Sourced from panel's changelog.

Version 1.8.5

This release includes several fixes and enhancements for notebook stability, Tabulator behavior, ESM/ReactiveComponent handling, and Markdown rendering. It also adds documentation updates for FastAPI integration, app conversion guides, and the Panel roadmap.

🐛 Bug Fixes

  • Fix error in notebook environments causing failure to run apps (#8334)
  • Prevent Tabulator from unintentionally reverting show_index=False back to True (#8333)
  • Ensure transformed param values are inherited by ESM components (#8338)
  • Ensure DataFrame objects can be referenced in Vega datasets (#8330)
  • Improve handling of code highlighting in Markdown pane (#8331)
  • Allow replacing child models inside ReactiveESM components (#8348)

📚 Documentation

  • Add how-to guides for converting Panel apps to desktop and mobile apps (#8349)
  • Update FastAPI integration instructions (#8337)
  • Publish updated Roadmap for Panel v2 and beyond (#8339)

🧪 Maintenance & Build

  • Use trusted publisher setup for NPM release
  • Bump Node.js version used in build

Version 1.8.4

Panel 1.8.4 includes key bug fixes and behavior improvements around event ordering, Tabulator interop, and Jupyter/Notebook usage. It also improves support for async usage, validation, and app routing—plus quality-of-life enhancements for both developers and users. Thanks to @​philippjfr, @​hoxbro, @​maximlt, @​ahuang11, @​MarcSkovMadsen, @​TheoMathurin, @​ruoyu0088, and @​dieterweber for your contributions to this release!

✨ Enhancements

  • Add config toggle to disable Bokeh validation (#8294)
  • Allow Tabulator.row_content to be an async function (#8309)
  • Improve documentation and validation of patch_value (#8312)
  • Propagate layout-related parameters to NestedSelect (#8317)

🐛 Bug Fixes

  • Fix crash when emptying a DataFrame (#8256)
  • Ensure new Panel instance is always loaded (#8293)
  • Improve robustness of Bokeh/Panel notebook integration (#8289)
  • Fix notebook reading errors by explicitly using UTF-8 encoding (#8304)
  • Ensure param.Action only triggers one event (#8305)
  • Fix conflict when using both ipywidgets and Tabulator extensions (#8308)
  • Ensure discrete events (e.g. button clicks) are scheduled after change events (#8311, #8319)
  • Reinstate application name as default index page title (#8313)
  • Redirect requests to the prefixed root when --prefix is set (#8321)
  • Ensure non-active Tabs are not clickable (#8324)

🧪 Maintenance & Infrastructure

... (truncated)

Commits
  • 54d68dc Ensure ESM component properties aren't transformed twice (#8351)
  • b2bfcca Bump panel.js to 1.8.5
  • 14c80ae Add CHANGELOG and bump panel.js to 1.8.5-rc.0
  • f355e32 Update Roadmap for v2 and beyond (#8339)
  • f000cb8 Add how-to guides for converting Panel apps to desktop and mobile application...
  • 2dff293 Ensure ReactiveESM child models can be replaced (#8348)
  • f80fb1e Ensure ESM component inherit transformed param values (#8338)
  • 94fd915 Bump panel.js to 1.8.5-a.2
  • 8dfdeb8 Doc update - Updated FastAPI integration instructions (#8337)
  • 904ad71 build: Update panel.js to 1.8.5-a.1
  • Additional commits viewable in compare view

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Updates the requirements on [panel](https://github.com/holoviz/panel) to permit the latest version.

Updates `panel` to 1.8.5
- [Release notes](https://github.com/holoviz/panel/releases)
- [Changelog](https://github.com/holoviz/panel/blob/main/CHANGELOG.md)
- [Commits](holoviz/panel@v1.3.6...v1.8.5)

---
updated-dependencies:
- dependency-name: panel
  dependency-version: 1.8.5
  dependency-type: direct:production
  dependency-group: lib-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>
@dependabot dependabot bot added dependencies Pull requests that update a dependency file python Pull requests that update Python code labels Jan 1, 2026
@dependabot dependabot bot requested a review from blooop as a code owner January 1, 2026 11:04
@dependabot dependabot bot added dependencies Pull requests that update a dependency file python Pull requests that update Python code labels Jan 1, 2026
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