README.md in google-cloud-compute-v1-1.4.0 vs README.md in google-cloud-compute-v1-1.5.0

@@ -42,13 +42,13 @@
 
 To browse ready to use code samples check [Google Cloud Samples](https://cloud.google.com/docs/samples).
 
 ## Supported Ruby Versions
 
-This library is supported on Ruby 2.5+.
+This library is supported on Ruby 2.6+.
 
 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.
+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.