# How can I install a new kernel?

**URL:** <https://discourse.jupyter.org/t/how-can-i-install-a-new-kernel/20233>\
**Category:** JupyterHub\
**Tags:** jupyterhub, help-wanted\
**Created:** [July 4, 2023, 4:02pm UTC](https://discourse.jupyter.org/t/how-can-i-install-a-new-kernel/20233 "2023-07-04T16:02:41Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![newbee](https://yyz1.discourse-cdn.com/flex031/user_avatar/discourse.jupyter.org/newbee/32/10361_2.png) [@newbee](https://discourse.jupyter.org/u/newbee)\
**Post date:** [July 4, 2023, 4:02pm UTC](https://discourse.jupyter.org/t/how-can-i-install-a-new-kernel/20233/1 "2023-07-04T16:02:41Z")

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I installed “The Littlest jupyterhub” today.  
The default kernel was installed as 3.9, but how can I install additional kernels?  
I can’t even find it in the documentation, so I’m struggling.  
Please help me.

Installation environment:  
Ubuntu 22.04

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**Author:** ![fomightez](https://yyz1.discourse-cdn.com/flex031/user_avatar/discourse.jupyter.org/fomightez/32/495_2.png) [@fomightez](https://discourse.jupyter.org/u/fomightez)\
**Post date:** [July 4, 2023, 4:09pm UTC](https://discourse.jupyter.org/t/how-can-i-install-a-new-kernel/20233/2 "2023-07-04T16:09:47Z")

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Did you check out [here](https://github.com/jupyterhub/the-littlest-jupyterhub/issues/173#issuecomment-517022309) and [here](https://github.com/jupyterhub/the-littlest-jupyterhub/issues/728#issue-1033548956)?