diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b117d88..e71869e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install poetry
         run: pipx install poetry
@@ -51,7 +51,7 @@ jobs:
   security:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install poetry
         run: pipx install poetry
@@ -78,7 +78,7 @@ jobs:
   test-compose:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: docker compose build
       - run: docker compose down -v --remove-orphans
       - run: docker compose up -d
@@ -86,7 +86,7 @@ jobs:
   test-local-backend:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -112,7 +112,7 @@ jobs:
         run: poetry run coverage html
 
       - name: Upload code coverage report
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: codecoverage-${{ github.sha }}
           path: htmlcov/
@@ -139,7 +139,7 @@ jobs:
       security-events: write
       actions: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -245,7 +245,7 @@ jobs:
           TRIVY_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Upload SBOM & License
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: sbom-licence-${{ github.sha }}.json
           path: |
@@ -273,7 +273,7 @@ jobs:
         run: |
           echo "tags: ${{ steps.meta.outputs.tags }}"
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Trigger deployment
         run: |
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 2ac403d..e484784 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -24,7 +24,7 @@ jobs:
           build-mode: none
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v4
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 65ccd3d..8f11a9e 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -31,7 +31,7 @@ jobs:
               exit 1
             fi
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: 'minbzk/ai-validation-infra'
           ref: main
diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
index 7e56537..402e91b 100644
--- a/.github/workflows/sync.yml
+++ b/.github/workflows/sync.yml
@@ -20,7 +20,7 @@ jobs:
       file_contents: ${{ steps.sync.outputs.file_contents }}
       sync_exit_code: ${{ steps.sync.outputs.sync_exit_code }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install poetry
         run: pipx install poetry