diff --git a/test/lib/adapter_test.rb b/test/lib/adapter_test.rb
index 3793212..6e3ea5f 100644
--- a/test/lib/adapter_test.rb
+++ b/test/lib/adapter_test.rb
@@ -9,11 +9,6 @@
 require 'faraday/httpclient'
 require 'faraday/excon'
 
-# No updates since 2021, the method `dependecy` from the class Faraday::Adapter has been removed
-# https://github.com/lostisland/faraday/blob/main/UPGRADING.md#the-dependency-method-in-middlewares-has-been-removed
-# require 'faraday/em_http'
-# require 'faraday/em_synchrony'
-
 class IPinfo::AdapterTest < Minitest::Test
     def test_default
         adapter = IPinfo::Adapter.new
@@ -28,8 +23,6 @@ def test_default
         net_http_persistent: Faraday::Adapter::NetHttpPersistent,
         typhoeus: Faraday::Adapter::Typhoeus,
         patron: Faraday::Adapter::Patron,
-        # em_synchrony: Faraday::Adapter::EMSynchrony,
-        # em_http: Faraday::Adapter::EMHttp,
         excon: Faraday::Adapter::Excon,
         httpclient: Faraday::Adapter::HTTPClient
     }.freeze