# What exactly does "restricted to versions 1.0.0 by an explicit requirement" mean?

**URL:** https://discourse.julialang.org/t/what-exactly-does-restricted-to-versions-1-0-0-by-an-explicit-requirement-mean/23796
**Category:** New to Julia
**Created:** [May 2, 2019, 10:11pm UTC](https://discourse.julialang.org/t/what-exactly-does-restricted-to-versions-1-0-0-by-an-explicit-requirement-mean/23796 "2019-05-02T22:11:34Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![Mattriks](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/mattriks/32/351_2.png) [@Mattriks](https://discourse.julialang.org/u/Mattriks)
#### Post date: [May 2, 2019, 10:28pm UTC](https://discourse.julialang.org/t/what-exactly-does-restricted-to-versions-1-0-0-by-an-explicit-requirement-mean/23796/2 "2019-05-02T22:28:16Z")

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There’s another example [here](https://discourse.julialang.org/t/cant-install-gadfly-unsatisfiable-requirements-detected/22205)  
with an explanation [in this post](https://discourse.julialang.org/t/cant-install-gadfly-unsatisfiable-requirements-detected/22205/10)

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_[View the full topic](https://discourse.julialang.org/t/what-exactly-does-restricted-to-versions-1-0-0-by-an-explicit-requirement-mean/23796)._