Hi Dan,

I have updated that dependency for current release candidates. You should be able to download a new version of ChimeraX and the security alert should go away.

— Zach

> On 26 May 2026, at 12:08, Kirshner, Dan via ChimeraX-users <chimerax-users@cgl.ucsf.edu> wrote:
>
>
> Hello:
>
> Sorry, we’ve got an annoying security scan.  Here’s its complaint:
>
> Path : /Applications/ChimeraX-1.12-rc2026.05.23.app/Contents/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-packages/aiohttp-3.13.1.dist-info
> Installed version : 3.13.1
> Fixed version : 3.13.4
> Potential Vulnerability : Component
>
>
> Is there some way for me to update the Python that ChimeraX uses?
>
> Thanks very much,
>
> —Dan
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