# Infor required

**URL:** <https://discuss.elastic.co/t/infor-required/250185>\
**Category:** Elasticsearch\
**Tags:** language-clients\
**Created:** [September 28, 2020, 12:39pm UTC](https://discuss.elastic.co/t/infor-required/250185 "2020-09-28T12:39:12Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![balajiduddu](https://avatars.discourse-cdn.com/v4/letter/b/77aa72/32.png) [@balajiduddu](https://discuss.elastic.co/u/balajiduddu)\
**Post date:** [September 28, 2020, 12:39pm UTC](https://discuss.elastic.co/t/infor-required/250185/1 "2020-09-28T12:39:12Z")

</div>

Hi ,  
We are planning to update Elastic search to 7.9.1. So can we use the JAVA API of version 2.4.0 to perform operations on EL if not which version of JAVA API we have to use to perform operations of EL  
Thanks,  
Balaji

---

<div class="post-metadata">

**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [September 28, 2020, 11:04pm UTC](https://discuss.elastic.co/t/infor-required/250185/2 "2020-09-28T23:04:11Z")

</div>

You need to use the same minor version of the client, so 7.9. 2.4 will not work.

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [October 26, 2020, 11:04pm UTC](https://discuss.elastic.co/t/infor-required/250185/3 "2020-10-26T23:04:15Z")

</div>

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.