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🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.
## 📋 Pull Request Information
**Original PR:** https://github.com/harvard-edge/cs249r_book/pull/1675
**Author:** [@dependabot[bot]](https://github.com/apps/dependabot)
**Created:** 5/4/2026
**Status:** ✅ Merged
**Merged:** 5/4/2026
**Merged by:** [@profvjreddi](https://github.com/profvjreddi)
**Base:** `dev` ← **Head:** `dependabot/pip/dev/jupyterlab-gte-4.5.7`
---
### 📝 Commits (1)
- [`6d18912`](https://github.com/harvard-edge/cs249r_book/commit/6d18912c68b0a474b80d3a8e981b42f980c68a51) deps(book): update jupyterlab requirement from >=4.2.0 to >=4.5.7
### 📊 Changes
**2 files changed** (+2 additions, -2 deletions)
<details>
<summary>View changed files</summary>
📝 `binder/requirements.txt` (+1 -1)
📝 `tinytorch/requirements.txt` (+1 -1)
</details>
### 📄 Description
Updates the requirements on [jupyterlab](https://github.com/jupyterlab/jupyterlab) to permit the latest version.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/jupyterlab/jupyterlab/releases">jupyterlab's releases</a>.</em></p>
<blockquote>
<h2>v4.5.7</h2>
<h2>4.5.7</h2>
<p>(<a href="https://github.com/jupyterlab/jupyterlab/compare/v4.5.6...66fe9adfc1d501d1368404037f26925870741933">Full Changelog</a>)</p>
<h3>Security patches</h3>
<ul>
<li>CVE-2026-42557 <a href="https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-mqcg-5x36-vfcg">https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-mqcg-5x36-vfcg</a></li>
<li>CVE-2026-42266 <a href="https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-37w4-hwhx-4rc4">https://github.com/jupyterlab/jupyterlab/security/advisories/GHSA-37w4-hwhx-4rc4</a></li>
<li>CVE-2026-40171 <a href="https://github.com/jupyter/notebook/security/advisories/GHSA-rch3-82jr-f9w9">https://github.com/jupyter/notebook/security/advisories/GHSA-rch3-82jr-f9w9</a></li>
</ul>
<h3>Bugs fixed</h3>
<ul>
<li>Video and Audio Content Providers: Fix JupyterLite support <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18652">#18652</a> (<a href="https://github.com/martinRenou"><code>@martinRenou</code></a>)</li>
<li>Fix notebook hang when dropping cells <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18808">#18808</a> (<a href="https://github.com/MUFFANUJ"><code>@MUFFANUJ</code></a>)</li>
<li>Fix Contextual Help keyboard shortcut reliability and menu Help functionality <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18747">#18747</a> (<a href="https://github.com/itsmejay80"><code>@itsmejay80</code></a>)</li>
<li>Fix focusing input element when opening a dialog from Command Palette <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18735">#18735</a> (<a href="https://github.com/Carreau"><code>@Carreau</code></a>)</li>
<li>Fix native context menu blocked even when context menu is suppressed <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18753">#18753</a> (<a href="https://github.com/utsav-develops"><code>@utsav-develops</code></a>)</li>
<li>Fix flaky toolbar item placement in popup <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18618">#18618</a> (<a href="https://github.com/filipeoliveira05"><code>@filipeoliveira05</code></a>)</li>
<li>Update terminal default font family to honor macOS system-wide ui-monospace <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18647">#18647</a> (<a href="https://github.com/flaviomartins"><code>@flaviomartins</code></a>)</li>
</ul>
<h3>Maintenance and upkeep improvements</h3>
<ul>
<li>Fix linting issue <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18819">#18819</a> (<a href="https://github.com/krassowski"><code>@krassowski</code></a>)</li>
<li>Fix syntax for Python 3.9 on <code>4.5.x</code> branch <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18817">#18817</a> (<a href="https://github.com/krassowski"><code>@krassowski</code></a>)</li>
<li>Remove unused CodeMirror v5 CSS rule <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18785">#18785</a> (<a href="https://github.com/Carreau"><code>@Carreau</code></a>)</li>
<li>Remove unused CSS rule forgotten after CodeMirror migration <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18763">#18763</a> (<a href="https://github.com/Carreau"><code>@Carreau</code></a>)</li>
<li>Remove unused progress bar CSS rule in execution indicator <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18759">#18759</a> (<a href="https://github.com/Carreau"><code>@Carreau</code></a>)</li>
<li>Remove dead <code>.jp-VariableRenderer-TrustButton</code> CSS rule <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18762">#18762</a> (<a href="https://github.com/Carreau"><code>@Carreau</code></a>)</li>
<li>Remove used <code>.jp-Cell-Placeholder</code> CSS rules <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18761">#18761</a> (<a href="https://github.com/Carreau"><code>@Carreau</code></a>)</li>
</ul>
<h3>Documentation improvements</h3>
<ul>
<li>Fix name of option for extension manager implementation in docs <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18788">#18788</a> (<a href="https://github.com/krassowski"><code>@krassowski</code></a>)</li>
<li>Remove 4.5.0 announcement from docs <a href="https://redirect.github.com/jupyterlab/jupyterlab/pull/18740">#18740</a> (<a href="https://github.com/krassowski"><code>@krassowski</code></a>)</li>
</ul>
<h3>Contributors to this release</h3>
<p>The following people contributed discussions, new ideas, code and documentation contributions, and review.
See <a href="https://github-activity.readthedocs.io/en/latest/use/#how-does-this-tool-define-contributions-in-the-reports">our definition of contributors</a>.</p>
<p>(<a href="https://github.com/jupyterlab/jupyterlab/graphs/contributors?from=2026-03-11&to=2026-04-29&type=c">GitHub contributors page for this release</a>)</p>
<p><a href="https://github.com/Carreau"><code>@Carreau</code></a> (<a href="https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3ACarreau+updated%3A2026-03-11..2026-04-29&type=Issues">activity</a>) | <a href="https://github.com/filipeoliveira05"><code>@filipeoliveira05</code></a> (<a href="https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Afilipeoliveira05+updated%3A2026-03-11..2026-04-29&type=Issues">activity</a>) | <a href="https://github.com/flaviomartins"><code>@flaviomartins</code></a> (<a href="https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aflaviomartins+updated%3A2026-03-11..2026-04-29&type=Issues">activity</a>) | <a href="https://github.com/itsmejay80"><code>@itsmejay80</code></a> (<a href="https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Aitsmejay80+updated%3A2026-03-11..2026-04-29&type=Issues">activity</a>) | <a href="https://github.com/jtpio"><code>@jtpio</code></a> (<a href="https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Ajtpio+updated%3A2026-03-11..2026-04-29&type=Issues">activity</a>) | <a href="https://github.com/krassowski"><code>@krassowski</code></a> (<a href="https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Akrassowski+updated%3A2026-03-11..2026-04-29&type=Issues">activity</a>) | <a href="https://github.com/martinRenou"><code>@martinRenou</code></a> (<a href="https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AmartinRenou+updated%3A2026-03-11..2026-04-29&type=Issues">activity</a>) | <a href="https://github.com/MUFFANUJ"><code>@MUFFANUJ</code></a> (<a href="https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3AMUFFANUJ+updated%3A2026-03-11..2026-04-29&type=Issues">activity</a>) | <a href="https://github.com/utsav-develops"><code>@utsav-develops</code></a> (<a href="https://github.com/search?q=repo%3Ajupyterlab%2Fjupyterlab+involves%3Autsav-develops+updated%3A2026-03-11..2026-04-29&type=Issues">activity</a>)</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/jupyterlab/jupyterlab/commit/f51404192bf6d0ff79187c884f21e1f91b928146"><code>f514041</code></a> [ci skip] Publish 4.5.7</li>
<li><a href="https://github.com/jupyterlab/jupyterlab/commit/66fe9adfc1d501d1368404037f26925870741933"><code>66fe9ad</code></a> Backport PR <a href="https://redirect.github.com/jupyterlab/jupyterlab/issues/18652">#18652</a> on branch 4.5.x (Video and Audio Content Providers: Fix Ju...</li>
<li><a href="https://github.com/jupyterlab/jupyterlab/commit/f4455fac1b3c5b3ac4f06c95f78cfd39fb3157ed"><code>f4455fa</code></a> Fix syntax for Python 3.9 on <code>4.5.x</code> branch (<a href="https://redirect.github.com/jupyterlab/jupyterlab/issues/18817">#18817</a>)</li>
<li><a href="https://github.com/jupyterlab/jupyterlab/commit/d2322b5f54c61945d1cfbaebfcfba1a76a1bce79"><code>d2322b5</code></a> Backport PR <a href="https://redirect.github.com/jupyterlab/jupyterlab/issues/18819">#18819</a> on branch 4.5.x (Fix linting issue) (<a href="https://redirect.github.com/jupyterlab/jupyterlab/issues/18820">#18820</a>)</li>
<li><a href="https://github.com/jupyterlab/jupyterlab/commit/5d9cb8c634e081028ea6df4dd7149a1b1a84ec56"><code>5d9cb8c</code></a> Merge commit from fork</li>
<li><a href="https://github.com/jupyterlab/jupyterlab/commit/1de120b5fe52f1148b45ca6ccbb03754e259b792"><code>1de120b</code></a> Merge commit from fork</li>
<li><a href="https://github.com/jupyterlab/jupyterlab/commit/6926100ea09e41a48446406c0b8cc02539c6ede1"><code>6926100</code></a> Backport PR <a href="https://redirect.github.com/jupyterlab/jupyterlab/issues/18808">#18808</a> on branch 4.5.x (Fix notebook hang when dropping cells) (#...</li>
<li><a href="https://github.com/jupyterlab/jupyterlab/commit/67e6e88f7c4ec02a064f24b7a0d3f09af7eaab70"><code>67e6e88</code></a> Backport PR <a href="https://redirect.github.com/jupyterlab/jupyterlab/issues/18647">#18647</a> on branch 4.5.x (Update default font family to honor macOS...</li>
<li><a href="https://github.com/jupyterlab/jupyterlab/commit/bf21eb97eb2d61f1a084a0562be73108fe8ddb4f"><code>bf21eb9</code></a> Backport PR <a href="https://redirect.github.com/jupyterlab/jupyterlab/issues/18747">#18747</a> on branch 4.5.x (Fix Contextual Help keyboard shortcut rel...</li>
<li><a href="https://github.com/jupyterlab/jupyterlab/commit/73cafa54f9dbaa5e7034223cd0961a9eb0195995"><code>73cafa5</code></a> Backport PR <a href="https://redirect.github.com/jupyterlab/jupyterlab/issues/18788">#18788</a> on branch 4.5.x (Fix name of option for extension manager ...</li>
<li>Additional commits viewable in <a href="https://github.com/jupyterlab/jupyterlab/compare/@jupyterlab/lsp@4.5.6...@jupyterlab/lsp@4.5.7">compare view</a></li>
</ul>
</details>
<br />
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<sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
Blocking a user prevents them from interacting with repositories, such as opening or commenting on pull requests or issues. Learn more about blocking a user.
📋 Pull Request Information
Original PR: https://github.com/harvard-edge/cs249r_book/pull/1675
Author: @dependabot[bot]
Created: 5/4/2026
Status: ✅ Merged
Merged: 5/4/2026
Merged by: @profvjreddi
Base:
dev← Head:dependabot/pip/dev/jupyterlab-gte-4.5.7📝 Commits (1)
6d18912deps(book): update jupyterlab requirement from >=4.2.0 to >=4.5.7📊 Changes
2 files changed (+2 additions, -2 deletions)
View changed files
📝
binder/requirements.txt(+1 -1)📝
tinytorch/requirements.txt(+1 -1)📄 Description
Updates the requirements on jupyterlab to permit the latest version.
Release notes
Sourced from jupyterlab's releases.
Commits
f514041[ci skip] Publish 4.5.766fe9adBackport PR #18652 on branch 4.5.x (Video and Audio Content Providers: Fix Ju...f4455faFix syntax for Python 3.9 on4.5.xbranch (#18817)d2322b5Backport PR #18819 on branch 4.5.x (Fix linting issue) (#18820)5d9cb8cMerge commit from fork1de120bMerge commit from fork6926100Backport PR #18808 on branch 4.5.x (Fix notebook hang when dropping cells) (#...67e6e88Backport PR #18647 on branch 4.5.x (Update default font family to honor macOS...bf21eb9Backport PR #18747 on branch 4.5.x (Fix Contextual Help keyboard shortcut rel...73cafa5Backport PR #18788 on branch 4.5.x (Fix name of option for extension manager ...Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting
@dependabot rebase.Dependabot commands and options
You can trigger Dependabot actions by commenting on this PR:
@dependabot rebasewill rebase this PR@dependabot recreatewill recreate this PR, overwriting any edits that have been made to it@dependabot show <dependency name> ignore conditionswill show all of the ignore conditions of the specified dependency@dependabot ignore this major versionwill close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)@dependabot ignore this minor versionwill close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)@dependabot ignore this dependencywill close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.