diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 08532e3..85b0ab3 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -29,7 +29,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       - 
         name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           # We must fetch at least the immediate parents so that if this is
           # a pull request then we can checkout the head.
diff --git a/.github/workflows/docker_tagged.yml b/.github/workflows/docker_tagged.yml
index 7302cc2..ff827e1 100644
--- a/.github/workflows/docker_tagged.yml
+++ b/.github/workflows/docker_tagged.yml
@@ -31,7 +31,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       -
         name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           # We must fetch at least the immediate parents so that if this is
           # a pull request then we can checkout the head.
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index a5ee95b..324aabf 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -9,7 +9,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         ref: ${{ github.event.pull_request.head.ref }}
 
diff --git a/.github/workflows/verify.yml b/.github/workflows/verify.yml
index 082dcde..6860cb7 100644
--- a/.github/workflows/verify.yml
+++ b/.github/workflows/verify.yml
@@ -18,7 +18,7 @@ jobs:
     container:
       image: hashicorp/terraform:${{ matrix.terraform }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: init terraform
         run: terraform init -get -backend=false -input=false
       - name: check formatting
@@ -38,7 +38,7 @@ jobs:
     container:
       image: hashicorp/terraform:${{ matrix.terraform }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: init terraform example
         run: terraform init -get -backend=false -input=false
       - name: validate terraform