# Migration of Index files from 5.0.0 to 6.2.4
**URL:** https://discuss.elastic.co/t/migration-of-index-files-from-5-0-0-to-6-2-4/150749
**Category:** Elasticsearch
**Created:** [October 2, 2018, 6:24pm UTC](https://discuss.elastic.co/t/migration-of-index-files-from-5-0-0-to-6-2-4/150749 "2018-10-02T18:24:35Z")
**Posts on this page:** 4
**Page:** 1
### Author:  [@sparuchuri](https://discuss.elastic.co/u/sparuchuri)
#### Post date: [October 2, 2018, 6:24pm UTC](https://discuss.elastic.co/t/migration-of-index-files-from-5-0-0-to-6-2-4/150749/1 "2018-10-02T18:24:35Z")
Currently index files are created using [ElasticSearch.NET](http://ElasticSearch.NET) . How to migrate from 5.0.0 index files to 6.2.4 index files (6.2.4 version is using NEST API)
Please help me on this..
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### Author:  [@warkolm](https://discuss.elastic.co/u/warkolm)
#### Post date: [October 3, 2018, 10:22am UTC](https://discuss.elastic.co/t/migration-of-index-files-from-5-0-0-to-6-2-4/150749/2 "2018-10-03T10:22:12Z")
Do you want assistance with upgrading Elasticsearch or the client?
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### Author:  [@sparuchuri](https://discuss.elastic.co/u/sparuchuri)
#### Post date: [October 4, 2018, 2:54pm UTC](https://discuss.elastic.co/t/migration-of-index-files-from-5-0-0-to-6-2-4/150749/3 "2018-10-04T14:54:35Z")
client
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### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [November 1, 2018, 2:54pm UTC](https://discuss.elastic.co/t/migration-of-index-files-from-5-0-0-to-6-2-4/150749/4 "2018-11-01T14:54:37Z")
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