diff --git a/.github/workflows/called.yml b/.github/workflows/called.yml
index 3d152a8..589a337 100644
--- a/.github/workflows/called.yml
+++ b/.github/workflows/called.yml
@@ -7,9 +7,9 @@ jobs:
   lint-renovate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
 
   lint-markdown:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index 9f32407..f6540f0 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -39,7 +39,7 @@ jobs:
     if: needs.find-changes.outputs.renovate-config == 'true'
     needs: find-changes
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
 
       - uses: suzuki-shunsuke/github-action-renovate-config-validator@b54483862375f51910a60c4f498e927d4f3df466 # v1.0.1
 
@@ -53,7 +53,7 @@ jobs:
     if: needs.find-changes.outputs.markdown == 'true'
     needs: find-changes
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
 
       - name: Validate Markdown file
         run: |
@@ -65,7 +65,7 @@ jobs:
     if: needs.find-changes.outputs.json == 'true'
     needs: find-changes
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
 
       - name: Run JSON Lint
         run: bash <(curl -s https://raw.githubusercontent.com/CICDToolbox/json-lint/master/pipeline.sh)
@@ -77,7 +77,7 @@ jobs:
       image: rhysd/actionlint:1.7.0
       options: --cpus 1 --user root
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
       - name: Validate Github workflows
         run: |
           mkdir .git
@@ -92,7 +92,7 @@ jobs:
       matrix:
         file: ${{fromJSON(needs.find-changes.outputs.dockerfile_files)}}
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
       - name: Lint Dockerfile
         uses: hadolint/hadolint-action@54c9adbab1582c2ef04b2016b760714a4bfde3cf # v3.1.0
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b0d9806..9c476c3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/renovate-check.yml b/.github/workflows/renovate-check.yml
index 13946e9..4a606de 100644
--- a/.github/workflows/renovate-check.yml
+++ b/.github/workflows/renovate-check.yml
@@ -11,5 +11,5 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
       - uses: suzuki-shunsuke/github-action-renovate-config-validator@b54483862375f51910a60c4f498e927d4f3df466 # v1.0.1
diff --git a/.github/workflows/update-release-branch.yml b/.github/workflows/update-release-branch.yml
index ffdc543..6f191f6 100644
--- a/.github/workflows/update-release-branch.yml
+++ b/.github/workflows/update-release-branch.yml
@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout branch
-        uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
 
       - name: Generate TF docs
         uses: terraform-docs/gh-actions@7a62208a0090636af2df1b739da46d27fd90bdc6 # v1.1.0
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
       - uses: hashicorp/setup-terraform@651471c36a6092792c552e8b1bef71e592b462d8 # v3.1.1
 
       - name: Terraform fmt