diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index d467e89..45e6faa 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -24,7 +24,7 @@ jobs:
       cancel-in-progress: false
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up QEMU (for multi-arch builds)
         uses: docker/setup-qemu-action@v3
diff --git a/.github/workflows/pr-unit-tests.yml b/.github/workflows/pr-unit-tests.yml
index 4e7fcef..ebc1359 100644
--- a/.github/workflows/pr-unit-tests.yml
+++ b/.github/workflows/pr-unit-tests.yml
@@ -23,13 +23,13 @@ jobs:
         working-directory: .
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         continue-on-error: true
         id: checkout_https
 
       - name: Checkout repository via SSH (fallback)
         if: steps.checkout_https.outcome == 'failure'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}
           ssh-strict: false