# Help! I can't install dbt \[Nov/Dec 2020\]

**URL:** <https://discourse.getdbt.com/t/help-i-cant-install-dbt-nov-dec-2020/1847>\
**Category:** Archive\
**Created:** [November 30, 2020, 11:50pm UTC](https://discourse.getdbt.com/t/help-i-cant-install-dbt-nov-dec-2020/1847 "2020-11-30T23:50:49Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![jerco](https://sea2.discourse-cdn.com/flex020/user_avatar/discourse.getdbt.com/jerco/32/105_2.png) [@jerco](https://discourse.getdbt.com/u/jerco)\
**Post date:** [December 7, 2020, 4:00pm UTC](https://discourse.getdbt.com/t/help-i-cant-install-dbt-nov-dec-2020/1847/2 "2020-12-07T16:00:26Z")

</div>

If you’re using dbt + Snowflake on Big Sur and have run into issues around the `cryptography` package, or saw an error like:

```auto
The library Security could not be found

```

Check out Jonathan’s issue here:

> <https://github.com/fishtown-analytics/dbt/issues/2933>
>
> Describe the bug
> Recently upgraded to Mac OS Big Sur and dbt now returns an error when calling dbt deps and other...

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_[View the full topic](https://discourse.getdbt.com/t/help-i-cant-install-dbt-nov-dec-2020/1847)._