Website platform · checked November 15, 2026
Is Vercel ready for 100-day and 47-day certificates?
Renews automatically
Vercel’s own certificates renew automatically, so the shorter lifetimes (100 days from March 15, 2027, 47 days from March 15, 2029) are handled for you, with the exceptions below.
What renews automatically
- Vercel uses Let's Encrypt and attempts renewal 14 to 30 days before expiry. Team owners are notified of failed renewals.[Vercel]
What doesn’t
- Certificates you upload yourself aren't renewed by Vercel.[Vercel]
When it renews
14–30 days before expiry.[Vercel]
What to do, and by when
- February 10, 2027 · In 87 daysLet's Encrypt default certificates drop to 64 days[Let's Encrypt 1 (Let's Encrypt — Decreasing Certificate Lifetimes to 45 Days (Dec 2, 2025)), 2 (Let's Encrypt — 64-Day Certificate Lifetimes Coming Feb 2027 (Oct 7, 2026))]Nothing to do for Vercel-issued certificates.
Steps
- In the project's Domains settings, check each domain's configuration status.
- Keep CAA and DNS records compatible with Let's Encrypt validation.
Questions
When does Vercel renew certificates?
Vercel says it attempts renewal 14 to 30 days before expiry.
Sources
- Vercel Docs — Working with SSL certificates (Vercel, accessed November 15, 2026)
Facts on this page last checked November 15, 2026.