README.md in tcd_x12-1.7.0 vs README.md in tcd_x12-1.7.1

@@ -7,10 +7,10 @@
 [![Documentation](http://img.shields.io/badge/docs-rubydoc.info-blue.svg)][docs]
 
 [gem]: https://rubygems.org/gems/tcd_x12
 [inch-ci]: http://inch-ci.org/github/tcd/x12
 [license]: https://github.com/tcd/x12/blob/master/LICENSE
-[docs]: https://www.rubydoc.info/gems/tcd_x12/1.6.2
+[docs]: https://www.rubydoc.info/gems/tcd_x12/1.7.1
 
 Changes welcome, especially new document types or better tests.
 
 ## Installation
 
\ No newline at end of file