# Upgrade Elastic 7.9 from helm 2 to helm 3 in 1.16

**URL:** <https://discuss.elastic.co/t/upgrade-elastic-7-9-from-helm-2-to-helm-3-in-1-16/280851>\
**Category:** Elasticsearch\
**Created:** [August 9, 2021, 9:06pm UTC](https://discuss.elastic.co/t/upgrade-elastic-7-9-from-helm-2-to-helm-3-in-1-16/280851 "2021-08-09T21:06:18Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![maheshe](https://avatars.discourse-cdn.com/v4/letter/m/b19c9b/32.png) [@maheshe](https://discuss.elastic.co/u/maheshe)\
**Post date:** [August 9, 2021, 9:06pm UTC](https://discuss.elastic.co/t/upgrade-elastic-7-9-from-helm-2-to-helm-3-in-1-16/280851/1 "2021-08-09T21:06:18Z")

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Is there a recommended way to migrate from helm2 to helm3 for Elastic helm charts.  
Since helm2 and helm3 are quite different how to retain the Elasticsearch/Kibana indexes etc.. when I upgrade to an entirely new chart

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [September 6, 2021, 9:07pm UTC](https://discuss.elastic.co/t/upgrade-elastic-7-9-from-helm-2-to-helm-3-in-1-16/280851/2 "2021-09-06T21:07:16Z")

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