diff --git a/opensearch-api/Rakefile b/opensearch-api/Rakefile
index c5acb6631..859c1270c 100644
--- a/opensearch-api/Rakefile
+++ b/opensearch-api/Rakefile
@@ -56,9 +56,9 @@ namespace :test do
       url = ENV['TEST_CLUSTER_URL'] || ENV['TEST_OPENSEARCH_SERVER']
       url = "http://localhost:#{ENV['TEST_CLUSTER_PORT'] || 9200}" unless url
       client = OpenSearch::Client.new :url => url
-      es_version_info = client.info['version']
-      version_number = es_version_info['number']
-      build_hash      = es_version_info['build_hash']
+      os_version_info = client.info['version']
+      version_number = os_version_info['number']
+      build_hash      = os_version_info['build_hash']
     rescue Faraday::ConnectionFailed
       STDERR.puts "[!] Test cluster not running?"
       exit 1
diff --git a/opensearch-api/lib/opensearch/api/version.rb b/opensearch-api/lib/opensearch/api/version.rb
index f97402d77..469a4db4c 100644
--- a/opensearch-api/lib/opensearch/api/version.rb
+++ b/opensearch-api/lib/opensearch/api/version.rb
@@ -26,6 +26,6 @@
 
 module OpenSearch
   module API
-    VERSION = '2.0.2'.freeze
+    VERSION = '2.1.0'.freeze
   end
 end
diff --git a/opensearch/lib/opensearch/version.rb b/opensearch/lib/opensearch/version.rb
index 125eca38e..955cbe2fd 100644
--- a/opensearch/lib/opensearch/version.rb
+++ b/opensearch/lib/opensearch/version.rb
@@ -25,5 +25,5 @@
 # under the License.
 
 module OpenSearch
-  VERSION = '2.0.3'.freeze
+  VERSION = '2.1.0'.freeze
 end
diff --git a/opensearch/opensearch.gemspec b/opensearch/opensearch.gemspec
index 448061b21..3675f0230 100644
--- a/opensearch/opensearch.gemspec
+++ b/opensearch/opensearch.gemspec
@@ -61,8 +61,8 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = '>= 2.4'
 
-  s.add_dependency 'opensearch-transport', '~> 2.0.0'
-  s.add_dependency 'opensearch-api',       '2.0.2'
+  s.add_dependency 'opensearch-transport', '~> 2.0'
+  s.add_dependency 'opensearch-api',       '~> 2.1'
 
   s.add_development_dependency 'bundler'
   s.add_development_dependency 'byebug' unless defined?(JRUBY_VERSION) || defined?(Rubinius)