# Error running highdim\_pde script from 2019 on 2022 SciML versions

**URL:** <https://discourse.julialang.org/t/error-running-highdim-pde-script-from-2019-on-2022-sciml-versions/89093>\
**Category:** Machine Learning\
**Tags:** question, error-message\
**Created:** [October 22, 2022, 12:50am UTC](https://discourse.julialang.org/t/error-running-highdim-pde-script-from-2019-on-2022-sciml-versions/89093 "2022-10-22T00:50:44Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![dlakelan](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/dlakelan/32/8491_2.png) [@dlakelan](https://discourse.julialang.org/u/dlakelan)\
**Post date:** [October 23, 2022, 3:33pm UTC](https://discourse.julialang.org/t/error-running-highdim-pde-script-from-2019-on-2022-sciml-versions/89093/13 "2022-10-23T15:33:50Z")

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> [@How to install a specific version of a package with Pkg.add("...")](https://discourse.julialang.org/t/how-to-install-a-specific-version-of-a-package-with-pkg-add/29242):
>
> Hello, I know that is is possible to install a specific version of a package with pkg\> add xxx@1.2.3 (for example) in the julia\> window. Nevertheless, is-it possible to do this with something like Pkg.add("xxx@1.2.3") in a julia file, that is to say without using the previous julia window ? Thanks very much for your help !

gives the method

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