diff --git a/.github/workflows/workflow_call-build_images.yaml b/.github/workflows/workflow_call-build_images.yaml
index 1573aff..81f47cc 100644
--- a/.github/workflows/workflow_call-build_images.yaml
+++ b/.github/workflows/workflow_call-build_images.yaml
@@ -39,7 +39,7 @@ jobs:
           echo "LOWERCASE_REPO_OWNER=${GITHUB_REPOSITORY_OWNER,,}" >> "${GITHUB_ENV}"
 
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Setup Python
         uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
@@ -119,7 +119,7 @@ jobs:
           echo "${{ matrix.image.version }}" | grep -E "[a-zA-Z0-9_\.\-]+" || "Image Version is invalid"
 
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/workflow_call-get_changed_images.yaml b/.github/workflows/workflow_call-get_changed_images.yaml
index 1fa2e02..b6cbd14 100644
--- a/.github/workflows/workflow_call-get_changed_images.yaml
+++ b/.github/workflows/workflow_call-get_changed_images.yaml
@@ -19,7 +19,7 @@ jobs:
       addedOrModified: "${{ steps.filter.outputs.addedOrModified }}"
       addedOrModifiedImages: "${{ steps.filter-containers.outputs.addedOrModifiedImages }}"
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - name: Collect changed files
         uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3
diff --git a/.github/workflows/workflow_call-lint.yaml b/.github/workflows/workflow_call-lint.yaml
index 9147b64..bfed758 100644
--- a/.github/workflows/workflow_call-lint.yaml
+++ b/.github/workflows/workflow_call-lint.yaml
@@ -9,7 +9,7 @@ jobs:
     name: Check pre-commit rules
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
       - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
         with:
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           fetch-depth: 1
 
@@ -48,7 +48,7 @@ jobs:
     name: Validate Image Metadata
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3
         id: filter
@@ -74,7 +74,7 @@ jobs:
     name: Validate Renovate Config
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
 
       - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3
         id: filter
diff --git a/.github/workflows/workflow_call-render-readme.yaml b/.github/workflows/workflow_call-render-readme.yaml
index 98cef67..9facf85 100644
--- a/.github/workflows/workflow_call-render-readme.yaml
+++ b/.github/workflows/workflow_call-render-readme.yaml
@@ -26,7 +26,7 @@ jobs:
           private-key: "${{ secrets.MGLANTS_APP_PRIVATE_KEY }}"
 
       - name: Checkout
-        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
           token: "${{ steps.app-token.outputs.token }}"