diff --git a/.github/workflows/build-push-cft-devtools.yml b/.github/workflows/build-push-cft-devtools.yml
index cc92da21ddd..af39ea52910 100644
--- a/.github/workflows/build-push-cft-devtools.yml
+++ b/.github/workflows/build-push-cft-devtools.yml
@@ -21,7 +21,7 @@ jobs:
       issues: 'write'
 
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - id: 'auth'
         name: 'Authenticate to Google Cloud'
diff --git a/.github/workflows/go-fbf-test.yml b/.github/workflows/go-fbf-test.yml
index 7543931db62..5f1c1b4dc35 100644
--- a/.github/workflows/go-fbf-test.yml
+++ b/.github/workflows/go-fbf-test.yml
@@ -25,7 +25,7 @@ jobs:
       matrix:
         operating-system: [ubuntu-latest, macos-latest]
     steps:
-    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
     - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
       with:
         go-version-file: infra/utils/fbf/go.mod
diff --git a/.github/workflows/go-lint.yaml b/.github/workflows/go-lint.yaml
index c35898f5f02..6a0135585c5 100644
--- a/.github/workflows/go-lint.yaml
+++ b/.github/workflows/go-lint.yaml
@@ -25,7 +25,7 @@ jobs:
       matrix:
         folder: [cli, infra/blueprint-test, tflint-ruleset-blueprint]
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
         id: changes
         with:
diff --git a/.github/workflows/go-module-swapper.yml b/.github/workflows/go-module-swapper.yml
index 47d4b4dcc0d..1cfb3c235be 100644
--- a/.github/workflows/go-module-swapper.yml
+++ b/.github/workflows/go-module-swapper.yml
@@ -25,7 +25,7 @@ jobs:
       matrix:
         operating-system: [ubuntu-latest, macos-latest]
     steps:
-    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
     - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
       with:
         go-version-file: infra/module-swapper/go.mod
diff --git a/.github/workflows/go-tflint-plugin.yml b/.github/workflows/go-tflint-plugin.yml
index b04a23f3b9c..f08b1ebd732 100644
--- a/.github/workflows/go-tflint-plugin.yml
+++ b/.github/workflows/go-tflint-plugin.yml
@@ -31,7 +31,7 @@ jobs:
       matrix:
         operating-system: [ubuntu-latest]
     steps:
-    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
     - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
       with:
         go-version-file: tflint-ruleset-blueprint/go.mod
@@ -45,7 +45,7 @@ jobs:
         working-directory: 'tflint-ruleset-blueprint'
     steps:
     - name: Checkout
-      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
     - name: Set up Go
       uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
       with:
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index bb517005c53..13d03737ec7 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -31,7 +31,7 @@ jobs:
     name: 'lint-infra-terraform'
     runs-on: 'ubuntu-latest'
     steps:
-      - uses: 'actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683' # v4.2.2
+      - uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8' # v5.0.0
       - name: Cache lint-infra-terraform
         id: cache-lint-infra-terraform
         uses: 'actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809' # v4.2.4
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index be22d907b3a..d2b6a3acbff 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -9,6 +9,6 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
     - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
     - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
diff --git a/.github/workflows/release-cli.yml b/.github/workflows/release-cli.yml
index cf8d7ca0986..c9e4fb03661 100644
--- a/.github/workflows/release-cli.yml
+++ b/.github/workflows/release-cli.yml
@@ -21,7 +21,7 @@ jobs:
       id-token: 'write'
 
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
         with:
           go-version-file: cli/go.mod
diff --git a/.github/workflows/release-tflint-plugin.yml b/.github/workflows/release-tflint-plugin.yml
index c70b3296a5b..a218884d2fb 100644
--- a/.github/workflows/release-tflint-plugin.yml
+++ b/.github/workflows/release-tflint-plugin.yml
@@ -17,7 +17,7 @@ jobs:
         working-directory: 'tflint-ruleset-blueprint'
     steps:
     - name: Checkout
-      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
     - name: Set up Go
       uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
       with:
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 2178c357209..21f52e0516e 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/test-cft-devtools.yml b/.github/workflows/test-cft-devtools.yml
index 737786cbd5a..cce38409bfc 100644
--- a/.github/workflows/test-cft-devtools.yml
+++ b/.github/workflows/test-cft-devtools.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Build
         run: |-
diff --git a/.github/workflows/test-cli.yml b/.github/workflows/test-cli.yml
index 12fa570df03..8abcad78b80 100644
--- a/.github/workflows/test-cli.yml
+++ b/.github/workflows/test-cli.yml
@@ -31,7 +31,7 @@ jobs:
       matrix:
         operating-system: [ubuntu-latest]
     steps:
-    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
     - uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0
       with:
         go-version-file: cli/go.mod
diff --git a/.github/workflows/update-tooling.yml b/.github/workflows/update-tooling.yml
index 0634bb777a7..4634e4dd93e 100644
--- a/.github/workflows/update-tooling.yml
+++ b/.github/workflows/update-tooling.yml
@@ -30,7 +30,7 @@ jobs:
     if: github.repository == 'GoogleCloudPlatform/cloud-foundation-toolkit'
 
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           ref: main
       - name: Update Tools