diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d97ac5b6..a463215c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -65,7 +65,7 @@ jobs:
 
     - id: 'setup-gcloud'
       name: 'setup-gcloud'
-      uses: 'google-github-actions/setup-gcloud@master'
+      uses: 'google-github-actions/setup-gcloud@main'
 
     - id: 'gcloud'
       name: 'gcloud'
@@ -134,7 +134,7 @@ jobs:
 
     - id: 'setup-gcloud'
       name: 'setup-gcloud'
-      uses: 'google-github-actions/setup-gcloud@master'
+      uses: 'google-github-actions/setup-gcloud@main'
 
     - id: 'gcloud'
       name: 'gcloud'
diff --git a/.gitignore b/.gitignore
index fec82d79..079bc5ec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,7 @@
 node_modules/
 runner/
 
-# Rest of the file pulled from https://github.com/github/gitignore/blob/master/Node.gitignore
+# Rest of the file pulled from https://github.com/github/gitignore/blob/main/Node.gitignore
 # Logs
 logs
 *.log
diff --git a/README.md b/README.md
index 4099e04b..a834fe5e 100644
--- a/README.md
+++ b/README.md
@@ -616,9 +616,9 @@ mappings, see the [GitHub OIDC token documentation](https://docs.github.com/en/a
 ```json
 {
   "jti": "...",
-  "sub": "repo:username/reponame:ref:refs/heads/master",
+  "sub": "repo:username/reponame:ref:refs/heads/main",
   "aud": "https://iam.googleapis.com/projects/123456789/locations/global/workloadIdentityPools/my-pool/providers/my-provider",
-  "ref": "refs/heads/master",
+  "ref": "refs/heads/main",
   "sha": "d11880f4f451ee35192135525dc974c56a3c1b28",
   "repository": "username/reponame",
   "repository_owner": "username",
@@ -631,7 +631,7 @@ mappings, see the [GitHub OIDC token documentation](https://docs.github.com/en/a
   "base_ref": "",
   "event_name": "push",
   "ref_type": "branch",
-  "job_workflow_ref": "username/reponame/.github/workflows/token.yml@refs/heads/master",
+  "job_workflow_ref": "username/reponame/.github/workflows/token.yml@refs/heads/main",
   "iss": "https://token.actions.githubusercontent.com",
   "nbf": 1631718827,
   "exp": 1631719727,