diff --git a/.github/workflows/test-and-publish.yml b/.github/workflows/test-and-publish.yml
index 1072ca564..46b94bd3d 100644
--- a/.github/workflows/test-and-publish.yml
+++ b/.github/workflows/test-and-publish.yml
@@ -18,13 +18,13 @@ jobs:
           node-version: '16.15'
       - uses: bbeesley/build-test-merge-publish@main
         with:
-          main-branch: master
+          main-branch: main
         env:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
           GITHUB_TOKEN: ${{ secrets.GH_PA_TOKEN }}
   lint-commits:
     runs-on: ubuntu-latest
-    if: ${{ (github.actor == 'dependabot[bot]' && github.event_name == 'pull_request_target') || (github.ref != 'refs/heads/master' && github.event_name == 'push') }}
+    if: ${{ (github.actor == 'dependabot[bot]' && github.event_name == 'pull_request_target') || (github.ref != 'refs/heads/main' && github.event_name == 'push') }}
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v2
diff --git a/README.md b/README.md
index 2e6131619..785f7eeb9 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![test-and-publish](https://github.com/bbeesley/aws-blue-green-toolkit/actions/workflows/test-and-publish.yml/badge.svg)](https://github.com/bbeesley/aws-blue-green-toolkit/actions/workflows/test-and-publish.yml) [![codecov](https://codecov.io/gh/bbeesley/aws-blue-green-toolkit/branch/master/graph/badge.svg)](https://codecov.io/gh/bbeesley/aws-blue-green-toolkit) [![Commitizen friendly](https://img.shields.io/badge/commitizen-friendly-brightgreen.svg)](http://commitizen.github.io/cz-cli/) [![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
+[![test-and-publish](https://github.com/bbeesley/aws-blue-green-toolkit/actions/workflows/test-and-publish.yml/badge.svg)](https://github.com/bbeesley/aws-blue-green-toolkit/actions/workflows/test-and-publish.yml) [![codecov](https://codecov.io/gh/bbeesley/aws-blue-green-toolkit/branch/main/graph/badge.svg)](https://codecov.io/gh/bbeesley/aws-blue-green-toolkit) [![Commitizen friendly](https://img.shields.io/badge/commitizen-friendly-brightgreen.svg)](http://commitizen.github.io/cz-cli/) [![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
 
 # aws-blue-green-toolkit
 
diff --git a/package.json b/package.json
index 67acf9039..7554f2571 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
   ],
   "release": {
     "branches": [
-      "master",
+      "main",
       "beta",
       "alpha"
     ],