diff --git a/.github/workflows/reusable-cicd.yaml b/.github/workflows/reusable-cicd.yaml
index cc69803..55f7cd3 100644
--- a/.github/workflows/reusable-cicd.yaml
+++ b/.github/workflows/reusable-cicd.yaml
@@ -47,7 +47,7 @@ jobs:
       matrix:
         service: [frontend, backend]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: '20'
@@ -69,7 +69,7 @@ jobs:
       matrix:
         service: [frontend, backend]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
       - name: Normalize IMAGE_PREFIX (lowercase owner)
@@ -123,7 +123,7 @@ jobs:
     if: ${{ inputs.validate_k8s }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install OCI CLI
         run: |
           python3 -m pip install --upgrade pip
@@ -184,7 +184,7 @@ jobs:
       name: ${{ inputs.environment_name }}
       url: ${{ steps.env-url.outputs.url }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install OCI CLI
         run: |
           python3 -m pip install --upgrade pip
diff --git a/.github/workflows/terraform-ci.yaml b/.github/workflows/terraform-ci.yaml
index 527b22e..cd6547b 100644
--- a/.github/workflows/terraform-ci.yaml
+++ b/.github/workflows/terraform-ci.yaml
@@ -25,7 +25,7 @@ jobs:
           - terraform
           - terraform/oci-prod
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: hashicorp/setup-terraform@v3
         with:
           terraform_version: 1.10.5