diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6770f26..4045b5a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v5
diff --git a/.github/workflows/terraform-format-validation.yml b/.github/workflows/terraform-format-validation.yml
index ea851b3..0cabd7b 100644
--- a/.github/workflows/terraform-format-validation.yml
+++ b/.github/workflows/terraform-format-validation.yml
@@ -27,7 +27,7 @@ jobs:
 
       - name: Checkout code
         id: checkout_code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 2