diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 30dbf2cd..0de76cdf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,7 @@ jobs:
         uses: alphagov/govuk-infrastructure/.github/actions/setup-redis@main
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/copy-pr-template-to-dependabot-prs.yml b/.github/workflows/copy-pr-template-to-dependabot-prs.yml
index 9a017b75..878dcd1a 100644
--- a/.github/workflows/copy-pr-template-to-dependabot-prs.yml
+++ b/.github/workflows/copy-pr-template-to-dependabot-prs.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.actor == 'dependabot[bot]'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Post PR template as a comment
         uses: actions/github-script@v6
diff --git a/.github/workflows/pact-verify.yml b/.github/workflows/pact-verify.yml
index 871024c8..142c4bcb 100644
--- a/.github/workflows/pact-verify.yml
+++ b/.github/workflows/pact-verify.yml
@@ -49,7 +49,7 @@ jobs:
       TEST_DATABASE_URL: postgresql://postgres@localhost/test-db
       RAILS_ENV: test
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           repository: alphagov/link-checker-api
           ref: ${{ inputs.ref }}