diff --git a/.github/workflows/ci-lint.yml b/.github/workflows/ci-lint.yml
index 5254c2b..9ef8693 100644
--- a/.github/workflows/ci-lint.yml
+++ b/.github/workflows/ci-lint.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Install hadolint
         run: |
           curl -sSfL https://github.com/hadolint/hadolint/releases/latest/download/hadolint-Linux-x86_64 -o /usr/local/bin/hadolint
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 4e1577c..7884779 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -15,7 +15,7 @@ jobs:
   gitleaks:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       # Run gitleaks with defaults; it auto-detects .gitleaks.toml
       - name: Gitleaks