diff --git a/.github/workflows/actionlint.yml b/.github/workflows/actionlint.yml
index 5187894..4186a1c 100644
--- a/.github/workflows/actionlint.yml
+++ b/.github/workflows/actionlint.yml
@@ -9,7 +9,7 @@ jobs:
     name: runner / actionlint
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v6.0.2
+      - uses: actions/checkout@v6.0.3
 
       - name: actionlint
         uses: reviewdog/action-actionlint@v1.72.0
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 11987fd..ce7f733 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
     runs-on: ${{ matrix.ghimage }}
 
     steps:
-      - uses: actions/checkout@v6.0.2
+      - uses: actions/checkout@v6.0.3
 
       - run: |
           echo > targets.txt
diff --git a/.github/workflows/review.yml b/.github/workflows/review.yml
index f95fa17..3cd1f1e 100644
--- a/.github/workflows/review.yml
+++ b/.github/workflows/review.yml
@@ -29,7 +29,7 @@ jobs:
     runs-on: ${{ matrix.ghimage }}
 
     steps:
-      - uses: actions/checkout@v6.0.2
+      - uses: actions/checkout@v6.0.3
 
       - run: |
           echo > targets.txt