Update your Firefox browser

On March 14, 2025, your current Firefox version won’t work properly. A root certificate will expire, causing streaming video, add-ons, and other features to stop working. Read more about this change

Update now

Firefox is no longer supported on Windows 8.1 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Download Firefox ESR 64-bit

Download Firefox ESR 32-bit

Download a different build

Firefox is no longer supported on macOS 10.14 and below.

Please download Firefox ESR (Extended Support Release) to use Firefox.

Download Firefox ESR

Firefox Privacy Notice

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Usually takes 2–3 minutes

Protect your data

Make sure your passwords and bookmarks are backed up before you update.

How to back up
Keep using your favourite features

Does the latest Firefox not have a feature you love? Try finding an add-on that’ll do the job.

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Talk to us

The Firefox support community is here to help you troubleshoot your questions.

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Update your Firefox browser

Protect your data

Keep using your favourite features

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