diff --git a/.github/workflows/debug.yml b/.github/workflows/debug.yml
index 65f86ad..94dce7c 100644
--- a/.github/workflows/debug.yml
+++ b/.github/workflows/debug.yml
@@ -8,7 +8,7 @@
 name: debug
 on:
   push:
-    branches: ['master']
+    branches: ['main']
     tags: ['v[0-9]+.[0-9]+.[0-9]+']
   pull_request:
     types:
diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
index 00d699a..8e2e8cd 100644
--- a/.github/workflows/default.yml
+++ b/.github/workflows/default.yml
@@ -8,7 +8,7 @@
 name: default
 on:
   push:
-    branches: ['master']
+    branches: ['main']
     tags: ['v[0-9]+.[0-9]+.[0-9]+']
   pull_request:
     types:
diff --git a/.github/workflows/issue.yml b/.github/workflows/issue.yml
index bcde565..f0a6daf 100644
--- a/.github/workflows/issue.yml
+++ b/.github/workflows/issue.yml
@@ -31,21 +31,21 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: toolkit label bug
-        uses: 'npm/.github/actions/default@master'
+        uses: 'npm/.github/actions/default@main'
         with:
           regex: '^(\[BUG\])'
           subject: '${{ github.event.issue.title }}'
           input: 'issues | addLabels | context.repo | issue_number:${{ github.event.issue.number }} | labels:[ "bug" ]'
           token: '${{ secrets.GITHUB_TOKEN }}'
       - name: toolkit label feature
-        uses: 'npm/.github/actions/default@master'
+        uses: 'npm/.github/actions/default@main'
         with:
           regex: '^(\[FEATURE\])'
           subject: '${{ github.event.issue.title }}'
           input: 'issues | addLabels | context.repo | issue_number:${{ github.event.issue.number }} | labels:[ "feature" ]'
           token: '${{ secrets.GITHUB_TOKEN }}'
       - name: toolkit label chore
-        uses: 'npm/.github/actions/default@master'
+        uses: 'npm/.github/actions/default@main'
         with:
           regex: '^(\[CHORE\])'
           subject: '${{ github.event.issue.title }}'
@@ -53,7 +53,7 @@ jobs:
           token: '${{ secrets.GITHUB_TOKEN }}'
 
       - name: toolkit label question
-        uses: 'npm/.github/actions/default@master'
+        uses: 'npm/.github/actions/default@main'
         with:
           regex: '^(\[QUESTION\])'
           subject: '${{ github.event.issue.title }}'
diff --git a/.github/workflows/pulls.yml b/.github/workflows/pulls.yml
index 4d68784..1aa0ff5 100644
--- a/.github/workflows/pulls.yml
+++ b/.github/workflows/pulls.yml
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: toolkit label bug
-        uses: 'npm/.github/actions/default@master'
+        uses: 'npm/.github/actions/default@main'
         if: ${{ github.event.pull_request.head.repo.fork == false }}
         with:
           regex: '^(fix)(\([\w\-]+\))?(\!)?(\:)'
@@ -38,7 +38,7 @@ jobs:
           input: 'issues | addLabels | context.repo | issue_number:${{ github.event.pull_request.number }} | labels:[ "bug" ]'
           token: '${{ secrets.GITHUB_TOKEN }}'
       - name: toolkit label feature
-        uses: 'npm/.github/actions/default@master'
+        uses: 'npm/.github/actions/default@main'
         if: ${{ github.event.pull_request.head.repo.fork == false }}
         with:
           regex: '^(feat)(\([\w\-]+\))?(\!)?(\:)'
@@ -46,7 +46,7 @@ jobs:
           input: 'issues | addLabels | context.repo | issue_number:${{ github.event.pull_request.number }} | labels:[ "feature" ]'
           token: '${{ secrets.GITHUB_TOKEN }}'
       - name: toolkit label chore
-        uses: 'npm/.github/actions/default@master'
+        uses: 'npm/.github/actions/default@main'
         if: ${{ github.event.pull_request.head.repo.fork == false }}
         with:
           regex: '^(chore)(\([\w\-]+\))?(\!)?(\:)'
@@ -55,7 +55,7 @@ jobs:
           token: '${{ secrets.GITHUB_TOKEN }}'
 
       - name: toolkit assignees actor
-        uses: 'npm/.github/actions/default@master'
+        uses: 'npm/.github/actions/default@main'
         if: ${{ github.event.pull_request.head.repo.fork == false }}
         with:
           input: 'issues | addAssignees | context.repo | issue_number:${{ github.event.pull_request.number }} | assignees:[ "${{ github.actor }}" ]'
diff --git a/actions/default/action.yml b/actions/default/action.yml
index a688961..7650b38 100644
--- a/actions/default/action.yml
+++ b/actions/default/action.yml
@@ -1,6 +1,6 @@
 ---
 #####
-# https://github.com/actions/toolkit/blob/master/docs/container-action.md#define-metadata
+# https://github.com/actions/toolkit/blob/main/docs/container-action.md#define-metadata
 name: default
 description: default
 author: 'npm, Inc.'
diff --git a/cloud.js b/cloud.js
index a524620..fa697e7 100644
--- a/cloud.js
+++ b/cloud.js
@@ -1,5 +1,5 @@
 module.exports = {
-  branches: ['master'],
+  branches: ['main'],
   tagFormat: 'v${version}',
   plugins: [
     '@semantic-release/github',
diff --git a/npm.js b/npm.js
index 7e8212c..7a72c3a 100644
--- a/npm.js
+++ b/npm.js
@@ -1,4 +1,4 @@
 module.exports = {
-  branches: ['master'],
+  branches: ['main'],
   tagFormat: 'v${version}'
 }