# IJulia 1.6.1 Kernel not showing up in Jupyter

**URL:** <https://discourse.julialang.org/t/ijulia-1-6-1-kernel-not-showing-up-in-jupyter/59923>\
**Category:** General Usage\
**Tags:** jupyter\
**Created:** [April 24, 2021, 8:48am UTC](https://discourse.julialang.org/t/ijulia-1-6-1-kernel-not-showing-up-in-jupyter/59923 "2021-04-24T08:48:37Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Rodrigo\_PY](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/rodrigo_py/32/19958_2.png) [@Rodrigo\_PY](https://discourse.julialang.org/u/Rodrigo_PY)\
**Post date:** [April 24, 2021, 8:48am UTC](https://discourse.julialang.org/t/ijulia-1-6-1-kernel-not-showing-up-in-jupyter/59923/1 "2021-04-24T08:48:37Z")

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I just update to 1.6.1. Added IJulia, but still cant see the 1.6.1 kernel in Jupyter.  
How can I fix it?  
Thanks

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<div class="post-metadata">

**Author:** ![nilshg](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/nilshg/32/2283_2.png) [@nilshg](https://discourse.julialang.org/u/nilshg)\
**Post date:** [April 24, 2021, 8:49am UTC](https://discourse.julialang.org/t/ijulia-1-6-1-kernel-not-showing-up-in-jupyter/59923/2 "2021-04-24T08:49:26Z")

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You need to `]build IJulia` to register the kernel.

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<div class="post-metadata">

**Author:** ![Rodrigo\_PY](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/rodrigo_py/32/19958_2.png) [@Rodrigo\_PY](https://discourse.julialang.org/u/Rodrigo_PY)\
**Post date:** [April 24, 2021, 8:52am UTC](https://discourse.julialang.org/t/ijulia-1-6-1-kernel-not-showing-up-in-jupyter/59923/3 "2021-04-24T08:52:39Z")

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Thanks.