diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e0b4153..f2f6107 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
   health:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v5
         with:
           python-version: '3.11'
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index c132091..10c46a1 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -9,7 +9,7 @@ jobs:
   audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Run security audit
         run: |
           npm audit --audit-level=moderate 2>/dev/null || true