README.md in estella-6.0.0 vs README.md in estella-7.0.0

@@ -7,10 +7,10 @@
 
 Builds on [elasticsearch-model](https://github.com/elastic/elasticsearch-rails/tree/main/elasticsearch-model) to make your Ruby objects searchable with Elasticsearch. Provides fine-grained control of fields, analysis, filters, weightings and boosts.
 
 ## Compatibility
 
-This library is compatible with [Elasticsearch 1.5.x, 2.x](https://www.elastic.co/products/elasticsearch) when using versions `2.0.0` and earlier.  It is compatible with Elasticsearch 5.x via version `5.0.0` or installing directly from the `main` branch of this repository. It works with many ORM/ODMs, including ActiveRecord and Mongoid.
+This library is compatible with [Elasticsearch 1.5.x, 2.x](https://www.elastic.co/products/elasticsearch) when using versions `2.0.0` and earlier.  It is compatible with Elasticsearch 6.x via version `6.0.0`. It is compatible with Elasticsearch 7.x via version `7.0.0` or installing directly from the `main` branch of this repository. It works with many ORM/ODMs, including ActiveRecord and Mongoid.
 
 ## Dependencies
 
 * [elasticsearch-model](https://github.com/elastic/elasticsearch-rails/tree/main/elasticsearch-model)
 * [ActiveSupport](https://github.com/rails/rails/tree/main/activesupport)