diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index e3689a3..71e0af2 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -3,7 +3,7 @@ name: Node.js CI
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 23bb3c4..7f5db58 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -3,7 +3,7 @@ name: Release
 on:
   push:
     branches:
-      - master
+      - main
 
 jobs:
   release:
@@ -14,4 +14,3 @@ jobs:
     secrets:
       github-token: ${{ secrets.BOT_TOKEN }}
       npm-token: ${{ secrets.NPM_BOT_TOKEN }}
-
diff --git a/README.md b/README.md
index 8c97f22..a36462a 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ loaded.predict(5); // 9
 
 [npm-image]: https://img.shields.io/npm/v/ml-regression-simple-linear.svg?style=flat-square
 [npm-url]: https://npmjs.org/package/ml-regression-simple-linear
-[ci-image]: https://github.com/mljs/regression-simple-linear/workflows/Node.js%20CI/badge.svg?branch=master
+[ci-image]: https://github.com/mljs/regression-simple-linear/workflows/Node.js%20CI/badge.svg?branch=main
 [ci-url]: https://github.com/mljs/regression-simple-linear/actions?query=workflow%3A%22Node.js+CI%22
 [download-image]: https://img.shields.io/npm/dm/ml-regression-simple-linear.svg?style=flat-square
 [download-url]: https://npmjs.org/package/ml-regression-simple-linear