# Pkg3 question

**URL:** <https://discourse.julialang.org/t/pkg3-question/12587>\
**Category:** General Usage\
**Created:** [July 22, 2018, 7:22pm UTC](https://discourse.julialang.org/t/pkg3-question/12587 "2018-07-22T19:22:38Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![ufechner7](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/ufechner7/32/51363_2.png) [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Post date:** [July 22, 2018, 7:22pm UTC](https://discourse.julialang.org/t/pkg3-question/12587/1 "2018-07-22T19:22:38Z")

</div>

Hello,

I have checked out a package with the command “develop” to make some changes. But now I want to use the official package version again, because the relevant pull request got merged.

How can I tell Pkg3 to use the official version again and not my own modified version?

---

<div class="post-metadata">

**Author:** ![Elrod](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/elrod/32/22461_2.png) [@Elrod](https://discourse.julialang.org/u/Elrod)\
**Post date:** [July 22, 2018, 7:27pm UTC](https://discourse.julialang.org/t/pkg3-question/12587/2 "2018-07-22T19:27:28Z")

</div>

`]free PackageName`

[https://docs.julialang.org/en/latest/stdlib/Pkg/#Developing-packages-1](https://docs.julialang.org/en/latest/stdlib/Pkg/#Developing-packages-1)

---

<div class="post-metadata">

**Author:** ![ufechner7](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/ufechner7/32/51363_2.png) [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Post date:** [July 22, 2018, 9:19pm UTC](https://discourse.julialang.org/t/pkg3-question/12587/3 "2018-07-22T21:19:43Z")

</div>

Thanks for the answer and the link! 🙂