diff --git a/.github/workflows/actionlint.yml b/.github/workflows/actionlint.yml
index ff75725..327b1af 100644
--- a/.github/workflows/actionlint.yml
+++ b/.github/workflows/actionlint.yml
@@ -23,7 +23,7 @@ jobs:
       group: "${{ github.workflow }}-${{ github.ref }}"
       cancel-in-progress: ${{ github.event_name == 'pull_request' }}
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - uses: docker://rhysd/actionlint:1.7.4
         with:
           args: -color
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2ba6adb..dd323bf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - uses: ./setup-docker
       - run: docker version
       - run: docker compose version
diff --git a/.github/workflows/hadolint.yml b/.github/workflows/hadolint.yml
index a8ec924..585244c 100644
--- a/.github/workflows/hadolint.yml
+++ b/.github/workflows/hadolint.yml
@@ -15,7 +15,7 @@ jobs:
       group: "${{ github.workflow }}-${{ github.ref }}"
       cancel-in-progress: ${{ github.event_name == 'pull_request' }}
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - name: Lint Dockerfile
         run: |
           find . -type f -name "Dockerfile" -exec dirname {} \; | while read -r d; do
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 90f167b..2f96041 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/renovate.yml b/.github/workflows/renovate.yml
index eb53c52..dd8cecf 100644
--- a/.github/workflows/renovate.yml
+++ b/.github/workflows/renovate.yml
@@ -23,7 +23,7 @@ jobs:
       contents: read
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
       - uses: peaceiris/workflows/setup-node@v0.21.2
         with:
           node-version-file: ".nvmrc"