README.md in event_sourcery-postgres-0.8.1 vs README.md in event_sourcery-postgres-0.9.0

- old
+ new

@@ -1,8 +1,8 @@
 # EventSourcery::Postgres
 
-[![Build Status](https://travis-ci.org/envato/event_sourcery-postgres.svg?branch=master)](https://travis-ci.org/envato/event_sourcery-postgres)
+[![Build Status](https://github.com/envato/event_sourcery-postgres/workflows/tests/badge.svg?branch=main)](https://github.com/envato/event_sourcery-postgres/actions?query=workflow%3Atests+branch%3Amain)
 
 ## Development Status
 
 EventSourcery is currently being used in production by multiple apps but we
 haven't finalized the API yet and things are still moving rapidly. Until we
@@ -87,10 +87,10 @@
 To install this gem onto your local machine, run `bundle exec rake install`.
 
 To release a new version:
 
 1. Update the version number in `lib/event_sourcery/postgres/version.rb`
-2. Get this change onto master via the normal PR process
+2. Get this change onto main via the normal PR process
 3. Run `bundle exec rake release`, this will create a git tag for the
    version, push tags up to GitHub, and upload the gem to rubygems.org.
 
 ## Contributing
 