diff --git a/.github/workflows/auto-readme.yml b/.github/workflows/auto-readme.yml
index 05b754c..0934300 100644
--- a/.github/workflows/auto-readme.yml
+++ b/.github/workflows/auto-readme.yml
@@ -24,7 +24,7 @@ jobs:
   update:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Find default branch name
         id: defaultBranch
diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index d743cc9..6410902 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: setup
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.ref }}
 
diff --git a/action.yml b/action.yml
index efdc006..5b996ca 100644
--- a/action.yml
+++ b/action.yml
@@ -80,7 +80,7 @@ runs:
   using: "composite"
   steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Install Terraform
       uses: hashicorp/setup-terraform@v2