diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5fd4840..baec652 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Lint shell scripts
         run: |
           find . -name '*.sh' -type f | while read f; do
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index 33e9378..8cfd745 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -12,7 +12,7 @@ jobs:
   security:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Check for secrets
         run: |