diff --git a/.github/workflows/automerge.yml b/.github/workflows/automerge.yml
index d1b8e6c9c6a812..5d5c8e87f4b157 100644
--- a/.github/workflows/automerge.yml
+++ b/.github/workflows/automerge.yml
@@ -30,7 +30,7 @@ jobs:
     if: startsWith(github.repository, 'Homebrew/') && (github.event.review.state == 'approved' || !github.event.review)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@main
+      - uses: actions/checkout@v3
       - uses: ./.github/actions/automerge
         with:
           token: ${{ secrets.HOMEBREW_GITHUB_API_TOKEN }}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f046b293f645cf..cca5f4f1b00a68 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
           test-bot: false
 
       - name: Check out Pull Request
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
           persist-credentials: false
@@ -45,7 +45,7 @@ jobs:
           test-bot: false
 
       - name: Check out Pull Request
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
           persist-credentials: false
diff --git a/.github/workflows/rebase.yml b/.github/workflows/rebase.yml
index d3b1cce7d3a02e..40b4d8ba8345aa 100644
--- a/.github/workflows/rebase.yml
+++ b/.github/workflows/rebase.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Pull Request
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
           persist-credentials: false