:warning: **Warning**: dependencies guide is maintained by the community. Some parts may be outdated! :warning:
-Follow the below guides, and check their versions match [required external dependencies versions](https://github.com/Chocobozzz/PeerTube/blob/master/engines.yaml).
-
Main dependencies version supported by PeerTube:
* `node` >=14.x
* `yarn` >=1.x
* `postgres` >=10.x
* `redis-server` >=5.x
- * `ffmpeg` >=4.1
+ * `ffmpeg` >=4.3
_note_: only **LTS** versions of external dependencies are supported. If no LTS version matching the version constraint is available, only **release** versions are supported.
# apt-get install curl sudo unzip vim
```
-2. It would be wise to disable root access and to continue this tutorial with a user with sudoers group access
+2. It would be wise to disable root access and to continue this tutorial with a user with sudoers group access. You can see a guide for how to do this in Debian/Ubuntu [here](https://www.digitalocean.com/community/tutorials/how-to-add-and-delete-users-on-ubuntu-20-04).
3. Install NodeJS 16.x:
[https://nodejs.org/en/download/package-manager/#debian-and-ubuntu-based-linux-distributions](https://nodejs.org/en/download/package-manager/#debian-and-ubuntu-based-linux-distributions)