PyPI · pypi:simpy

simpy active

Event discrete, process based simulation for Python.

The latest stable version of simpy is 4.1.2, published on 2026-05-24. Verified by Vigia on 2026-11-13.

Latest stable version	4.1.2
Published	2026-05-24 04:37:11 UTC
Install	`pip install --upgrade simpy`
Requires	`python >=3.8`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-13 03:40:00 UTC
Sources	pypi.org

Maintenance

Activity	active
Last stable release	2026-05-24 04:37:11 UTC · 173 days ago
Stable releases in the last 12 months	1
Published versions	25

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`4.1.2`	2026-05-24 04:37:11 UTC
`4.1.1`	2023-11-13 03:39:03 UTC
`4.1.0`	2023-11-06 02:27:31 UTC
`4.0.2`	2023-07-30 22:56:19 UTC
`4.0.1`	2020-04-15 17:11:34 UTC
`4.0.0`	2020-04-07 03:54:35 UTC
`3.0.13`	2020-04-05 14:14:08 UTC
`3.0.12`	2020-03-12 09:03:00 UTC
`3.0.11`	2018-07-16 17:10:02 UTC
`3.0.10`	2016-08-26 15:06:57 UTC
`3.0.9`	2016-06-12 10:52:49 UTC
`3.0.8`	2015-06-23 19:39:40 UTC
`3.0.7`	2015-03-01 10:28:23 UTC
`3.0.6`	2015-01-30 15:38:50 UTC
`3.0.5`	2014-05-14 10:47:26 UTC
`3.0.4`	2014-04-07 20:33:52 UTC
`3.0.3`	2014-03-06 09:38:48 UTC
`3.0.2`	2013-10-24 20:31:12 UTC
`3.0.1`	2013-10-24 20:15:26 UTC
`3.0`	2013-10-11 20:28:06 UTC

Showing the 20 most recent of 25 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`python 3.8`	`4.1.2`
`python 3.9`	`4.1.2`
`python 3.10`	`4.1.2`
`python 3.11`	`4.1.2`
`python 3.12`	`4.1.2`
`python 3.13`	`4.1.2`

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Frequently asked questions

What is the latest version of simpy?

The latest stable version of simpy is 4.1.2, published on 2026-05-24. Verified by Vigia on 2026-11-13.

How do I install the latest version of simpy?

Run pip install --upgrade simpy. The latest stable version is 4.1.2 (verified 2026-11-13).

Is simpy deprecated?

No. simpy is not marked as deprecated in the registry.

Which Python version does simpy require?

simpy 4.1.2 declares this requirement: python >=3.8.

Does simpy 4.1.2 have known vulnerabilities?

No known advisories affect simpy 4.1.2 according to the data Vigia checks.

Is simpy still maintained?

simpy published 1 stable releases in the last 12 months; the most recent was 173 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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