diff --git a/.github/workflows/on-push-to-main-branch.yml b/.github/workflows/on-push-to-main-branch.yml
index 39d789e6..1ab327c3 100644
--- a/.github/workflows/on-push-to-main-branch.yml
+++ b/.github/workflows/on-push-to-main-branch.yml
@@ -15,7 +15,7 @@ jobs:
       contents: read
     steps:
     - name: Check out code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Setup Dockerx
diff --git a/.github/workflows/on-safe-to-test-label.yml b/.github/workflows/on-safe-to-test-label.yml
index dc9b8ec9..dc191436 100644
--- a/.github/workflows/on-safe-to-test-label.yml
+++ b/.github/workflows/on-safe-to-test-label.yml
@@ -68,7 +68,7 @@ jobs:
       - name: Install Git
         run: sudo yum install git -y
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.ref }}
diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
index a4b601ed..c1be7016 100644
--- a/.github/workflows/sync.yml
+++ b/.github/workflows/sync.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           ref: ${{ env.GH_PAGES_BRANCH }}
       - name: Push README to gh-pages branch
@@ -49,7 +49,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           ref: ${{ github.head_ref }}