diff --git a/Gemfile b/Gemfile
index ee9bb57..bb5a52c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,5 +13,5 @@ gem "typhoeus"
 gem "redis"
 gem "connection_pool"
 gem "kaminari"
-gem "elasticsearch-xpack", ">= 7.8.0"
+gem "elasticsearch-xpack", ">= 7.8", "< 7.14"
 gem "parallel_tests"
diff --git a/README.md b/README.md
index 4e066de..ec57f8d 100644
--- a/README.md
+++ b/README.md
@@ -58,12 +58,6 @@ Add this line to your application’s Gemfile:
 gem 'searchkick'
 ```
 
-For OpenSearch, also add:
-
-```ruby
-gem 'elasticsearch', '< 7.14'
-```
-
 The latest version works with Elasticsearch 6 and 7 and OpenSearch 1. For Elasticsearch 5, use version 3.1.3 and [this readme](https://github.com/ankane/searchkick/blob/v3.1.3/README.md).
 
 Add searchkick to models you want to search.
diff --git a/gemfiles/opensearch.gemfile b/gemfiles/opensearch.gemfile
index a73a69f..4eea1cc 100644
--- a/gemfiles/opensearch.gemfile
+++ b/gemfiles/opensearch.gemfile
@@ -13,6 +13,5 @@ gem "typhoeus"
 gem "redis"
 gem "connection_pool"
 gem "kaminari"
-gem "elasticsearch", "< 7.14"
 gem "elasticsearch-xpack", ">= 7.8", "< 7.14"
 gem "parallel_tests"
diff --git a/searchkick.gemspec b/searchkick.gemspec
index af0ee2d..b1b9600 100644
--- a/searchkick.gemspec
+++ b/searchkick.gemspec
@@ -16,6 +16,6 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = ">= 2.4"
 
   spec.add_dependency "activemodel", ">= 5"
-  spec.add_dependency "elasticsearch", ">= 6"
+  spec.add_dependency "elasticsearch", ">= 6", "< 7.14"
   spec.add_dependency "hashie"
 end
--
libgit2 0.21.0