Seems similar to the features offered by pip-tools [1] and pip-review [2].<p>If you want to automate updating your requirements file, take a look at requires.io [3].<p>[1] <a href="https:&#x2F;&#x2F;github.com&#x2F;nvie&#x2F;pip-tools" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;nvie&#x2F;pip-tools</a><p>[2] <a href="https:&#x2F;&#x2F;github.com&#x2F;jgonggrijp&#x2F;pip-review" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;jgonggrijp&#x2F;pip-review</a><p>[3] <a href="http:&#x2F;&#x2F;requires.io&#x2F;" rel="nofollow">http:&#x2F;&#x2F;requires.io&#x2F;</a>