diff --git a/lib/net/http.rb b/lib/net/http.rb
index 800b8ef..1bf57a9 100644
--- a/lib/net/http.rb
+++ b/lib/net/http.rb
@@ -2587,7 +2587,7 @@ def debug(msg)
     alias_method :D, :debug
   end
 
-  # for backward compatibility until Ruby 3.5
+  # for backward compatibility until Ruby 4.0
   # https://bugs.ruby-lang.org/issues/20900
   # https://github.com/bblimke/webmock/pull/1081
   HTTPSession = HTTP