# Yunohost 11.3 on an Debian 11 - cannot upgrade bechause of NO\_PUBKEY 5D09F2273DAC3BD5

**URL:** https://forum.yunohost.org/t/yunohost-11-3-on-an-debian-11-cannot-upgrade-bechause-of-no-pubkey-5d09f2273dac3bd5/32418
**Category:** Support
**Tags:** english
**Created:** [December 7, 2024, 11:54am UTC](https://forum.yunohost.org/t/yunohost-11-3-on-an-debian-11-cannot-upgrade-bechause-of-no-pubkey-5d09f2273dac3bd5/32418 "2024-12-07T11:54:33Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![metyun](https://forum.yunohost.org/letter_avatar_proxy/v4/letter/m/f14d63/32.png) [@metyun](https://forum.yunohost.org/u/metyun)
#### Post date: [December 7, 2024, 12:09pm UTC](https://forum.yunohost.org/t/yunohost-11-3-on-an-debian-11-cannot-upgrade-bechause-of-no-pubkey-5d09f2273dac3bd5/32418/2 "2024-12-07T12:09:26Z")

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Hi,  
Did you try this?

```auto
curl --fail --silent https://forge.yunohost.org/yunohost_bookworm.asc | gpg --dearmor > /usr/share/keyrings/yunohost-bookworm.gpg

```

> [@rocket YunoHost 12.0 (Bookworm) release / Sortie de YunoHost 12.0 (Bookworm)](https://forum.yunohost.org/t/yunohost-12-0-bookworm-release-sortie-de-yunohost-12-0-bookworm/31673/228):
>
> Hi, I’m running into this when I try to update: ❯ sudo apt update Hit:1 http://security.debian.org/debian-security bookworm-security InRelease Hit:2 http://deb.debian.org/debian bookworm InRelease Hit:3 http://deb.debian.org/debian bookworm-updates InRelease Hit:4 https://download.docker.com/linux/debian bookworm InRelease Hit:5 https://dl.yarnpkg.com/debian stable InRelease Hit:6 https://packages.sury.org/php bookworm InRelease Hit:7 https://repo.nordvpn.com//deb/nordvpn/debian stable InReleas…

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