diff --git a/.github/workflows/npm_test_workflow.yml b/.github/workflows/npm_test_workflow.yml
index 8b1454d..0ae8ccb 100644
--- a/.github/workflows/npm_test_workflow.yml
+++ b/.github/workflows/npm_test_workflow.yml
@@ -6,7 +6,7 @@ jobs:
   npm_test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
diff --git a/.github/workflows/rebase.yml b/.github/workflows/rebase.yml
index 0b348c8..6a31e9f 100644
--- a/.github/workflows/rebase.yml
+++ b/.github/workflows/rebase.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout the latest code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Fix git safe.directory in container # see https://github.com/actions/runner/issues/2033
diff --git a/action.yml b/action.yml
index 9e3ee2d..5271934 100644
--- a/action.yml
+++ b/action.yml
@@ -53,7 +53,7 @@ runs:
       with:
         terraform_version: ${{ inputs.terraform_version }}
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
       id: checkout
       with:
         fetch-depth: 0