README.md in petrarca-0.6.5 vs README.md in petrarca-0.6.6

- old
+ new

@@ -11,10 +11,10 @@ All functions support both ISBN-13 and ISBN-10. All ranges of registration groups and registrants are supported. Those depends on 'RangeMessage.xml' file, downloaded from [International ISBN Agency](https://www.isbn-international.org/range_file_generation). -NOTE: Updated range files to latest version on June 6, 2024. +NOTE: Updated range files to latest version on July 6, 2024. ## Installation Add this line to your application's Gemfile: