README.md in mux_tf-0.1.2 vs README.md in mux_tf-0.2.0

@@ -29,10 +29,20 @@
              {SIMILLAR STRUCTURE}
 ```
 
 ## Development
 
-To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
+To install this gem onto your local machine, run `bundle exec rake install`.
+
+## Releasing
+
+To release a new version, first bump the version number by running:
+
+```shell
+gem bump -v major|minor|patch
+```
+
+And then run `rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
 
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/piotrb/mux_tf.