diff --git a/.github/workflows/cd.yaml b/.github/workflows/cd.yaml
index e33fa61..b333012 100644
--- a/.github/workflows/cd.yaml
+++ b/.github/workflows/cd.yaml
@@ -21,7 +21,7 @@ jobs:
       contents: write
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Output SHA
         uses: hudsonm62/short-sha@b5ee0a4109da599fea68b00dcfe5812100ad8d42 # v1.1.0
         id: short-sha
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 5042231..bb79bc5 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -13,7 +13,7 @@ jobs:
       id-token: write
       attestations: write
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Output SHA
         uses: hudsonm62/short-sha@b5ee0a4109da599fea68b00dcfe5812100ad8d42 # v1.1.0
         id: short-sha
@@ -45,7 +45,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Set up JDK
         uses: actions/setup-java@b36c23c0d998641eff861008f374ee103c25ac73 # v4.4.0
         with:
diff --git a/.github/workflows/lint-actions.yaml b/.github/workflows/lint-actions.yaml
index 55b6950..ddab49f 100644
--- a/.github/workflows/lint-actions.yaml
+++ b/.github/workflows/lint-actions.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 2
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Install pinact
         run: |
           wget "https://github.com/suzuki-shunsuke/pinact/releases/download/v${PINACT_VER}/pinact_linux_amd64.tar.gz"
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 2
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Install ghalint
         run: |
           wget "https://github.com/suzuki-shunsuke/ghalint/releases/download/v${GHALINT_VER}/ghalint_${GHALINT_VER}_linux_amd64.tar.gz"
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-24.04
     timeout-minutes: 2
     steps:
-      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: Install actionlint
         run: |
           wget "https://github.com/rhysd/actionlint/releases/download/v${ACTIONLINT_VER}/actionlint_${ACTIONLINT_VER}_linux_amd64.tar.gz"