diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index 3c310fff..43d27b1b 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -19,11 +19,11 @@ If you wish to contribute code, please consider the guidelines below:
   1. Test coverage should not go down.
   1. Note any breaking changes in your PR description.
   1. Ensure `build.ps1` runs with no errors or warnings and all the tests pass.
-  1. Open a pull request against the `master` branch, referencing your issue, if appropriate.
+  1. Open a pull request against the `main` branch, referencing your issue, if appropriate.
 
 Once your pull request is opened, the project maintainers will assess it for validity and an appropriate level of quality. For example, the Pull Request status checks should all be green.
 
-If the project maintainers are satisfied that your contribution is appropriate it will be merged into the master branch when appropriate and it will then be released when the library is next published to [NuGet](https://www.nuget.org/profiles/JUSTEAT_OSS).
+If the project maintainers are satisfied that your contribution is appropriate it will be merged into the main branch when appropriate and it will then be released when the library is next published to [NuGet](https://www.nuget.org/profiles/JUSTEAT_OSS).
 
 ## Releases
 
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3ff77ad2..84507785 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,10 +2,10 @@ name: build
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
     tags: [ v* ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
   workflow_dispatch:
 
 jobs:
diff --git a/README.md b/README.md
index c4a3776b..723d5ab7 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,9 @@
 
 [![NuGet version](https://buildstats.info/nuget/JustEat.StatsD?includePreReleases=false)](http://www.nuget.org/packages/JustEat.StatsD)
 
-[![Build status](https://github.com/justeat/JustEat.StatsD/workflows/build/badge.svg?branch=master&event=push)](https://github.com/justeat/JustEat.StatsD/actions?query=workflow%3Abuild+branch%3Amaster+event%3Apush)
+[![Build status](https://github.com/justeat/JustEat.StatsD/workflows/build/badge.svg?branch=main&event=push)](https://github.com/justeat/JustEat.StatsD/actions?query=workflow%3Abuild+branch%3Amain+event%3Apush)
 
-[![codecov](https://codecov.io/gh/justeat/JustEat.StatsD/branch/master/graph/badge.svg)](https://codecov.io/gh/justeat/JustEat.StatsD)
+[![codecov](https://codecov.io/gh/justeat/JustEat.StatsD/branch/main/graph/badge.svg)](https://codecov.io/gh/justeat/JustEat.StatsD)
 
 ## Summary