# \[ANN\] Elasticsearch 1.5 released!

**URL:** <https://discuss.elastic.co/t/ann-elasticsearch-1-5-released/22839>\
**Category:** Elasticsearch\
**Created:** [March 23, 2015, 11:56pm UTC](https://discuss.elastic.co/t/ann-elasticsearch-1-5-released/22839 "2015-03-23T23:56:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**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:** [March 23, 2015, 11:56pm UTC](https://discuss.elastic.co/t/ann-elasticsearch-1-5-released/22839/1 "2015-03-23T23:56:39Z")

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> **[Elasticsearch 1.5.0 Released](https://www.elastic.co/blog/elasticsearch-1-5-0-released)**
>
> Today, we are pleased to announce the release of Elasticsearch 1.5.0, based on Lucene 4.10.4. This is the latest stable version of Elasticsearch. It contains a number of important resiliency enhancements and bug fixes, and we advise all users to...

Today, we are pleased to announce the release of _Elasticsearch 1.5.0_,

> based on _Lucene 4.10.4_. This is the latest stable version of  
> Elasticsearch. It contains a number of important resiliency enhancements  
> and bug fixes, and we advise all users to upgrade.
> 
> You can read the full changes list and download Elasticsearch 1.5.0 here  
> [https://www.elastic.co/downloads/past-releases/elasticsearch-1-5-0](https://www.elastic.co/downloads/past-releases/elasticsearch-1-5-0).
> 
> While the overwhelming majority of the 460 PRs in this release are devoted  
> to making Elasticsearch more resilient  
> [https://www.elastic.co/blog/elasticsearch-1-5-0-released#](https://www.elastic.co/blog/elasticsearch-1-5-0-released#), we have  
> added two new _experimental_ features: Inner hits  
> [https://www.elastic.co/blog/elasticsearch-1-5-0-released#inner-hits](https://www.elastic.co/blog/elasticsearch-1-5-0-released#inner-hits) and Shadow  
> replicas.  
> [https://www.elastic.co/blog/elasticsearch-1-5-0-released#shadow-replicas](https://www.elastic.co/blog/elasticsearch-1-5-0-released#shadow-replicas)

Full details are in the blog post linked at the top.

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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:** [July 6, 2017, 12:24am UTC](https://discuss.elastic.co/t/ann-elasticsearch-1-5-released/22839/2 "2017-07-06T00:24:40Z")

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