# The scikit-learn version (0.19.1) used to generate this artifact does not match the current version of scikit-learn installed (0.20.2). Please retrain your classifier for your current deployment to prevent data-corruption errors

**URL:** https://forum.qiime2.org/t/the-scikit-learn-version-0-19-1-used-to-generate-this-artifact-does-not-match-the-current-version-of-scikit-learn-installed-0-20-2-please-retrain-your-classifier-for-your-current-deployment-to-prevent-data-corruption-errors/9083
**Category:** Technical Support
**Created:** [April 1, 2019, 2:18pm UTC](https://forum.qiime2.org/t/the-scikit-learn-version-0-19-1-used-to-generate-this-artifact-does-not-match-the-current-version-of-scikit-learn-installed-0-20-2-please-retrain-your-classifier-for-your-current-deployment-to-prevent-data-corruption-errors/9083 "2019-04-01T14:18:20Z")
**Posts on this page:** 1
**Showing post:** 8

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### Author: ![jwdebelius](https://forum.qiime2.org/user_avatar/forum.qiime2.org/jwdebelius/32/9655_2.png) [@jwdebelius](https://forum.qiime2.org/u/jwdebelius)
#### Post date: [June 2, 2020, 3:20pm UTC](https://forum.qiime2.org/t/the-scikit-learn-version-0-19-1-used-to-generate-this-artifact-does-not-match-the-current-version-of-scikit-learn-installed-0-20-2-please-retrain-your-classifier-for-your-current-deployment-to-prevent-data-corruption-errors/9083/8 "2020-06-02T15:20:07Z")

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A post was split to a new topic: [scikit-learn version warning](https://forum.qiime2.org/t/scikit-learn-version-warning/15206)

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