OVERVIEW.md in google-apis-discovery_v1-0.15.0 vs OVERVIEW.md in google-apis-discovery_v1-0.16.0

@@ -81,12 +81,12 @@
 
 The [product documentation](https://developers.google.com/discovery/) may provide guidance regarding the preferred client library to use.
 
 ## Supported Ruby versions
 
-This library is supported on Ruby 2.5+.
+This library is supported on Ruby 2.7+.
 
-Google provides official support for Ruby versions that are actively supported by Ruby Core -- that is, Ruby versions that are either in normal maintenance or in security maintenance, and not end of life. Currently, this means Ruby 2.5 and later. Older versions of Ruby _may_ still work, but are unsupported and not recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details about the Ruby support schedule.
+Google provides official support for Ruby versions that are actively supported by Ruby Core -- that is, Ruby versions that are either in normal maintenance or in security maintenance, and not end of life. Older versions of Ruby _may_ still work, but are unsupported and not recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details about the Ruby support schedule.
 
 ## License
 
 This library is licensed under Apache 2.0. Full license text is available in the {file:LICENSE.md LICENSE}.