diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5acfb49..bdf3fee 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
           - macos-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           submodules: true
       # Install development dependencies
diff --git a/.github/workflows/commit-lint.yml b/.github/workflows/commit-lint.yml
index 2789ea7..80680d6 100644
--- a/.github/workflows/commit-lint.yml
+++ b/.github/workflows/commit-lint.yml
@@ -7,7 +7,7 @@ jobs:
     name: CI Workflow Linting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       # Check GitHub CI workflows
       - name: Check workflow files
         uses: docker://rhysd/actionlint:latest