diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 18bc3e1f..758da8d1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
           --health-retries 5
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 89305628..a94948ae 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -52,7 +52,7 @@ jobs:
         run: echo "Deploying to ${{ needs.determine_environment.outputs.env_name }}"
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Debug OIDC claims
         run: |
diff --git a/.github/workflows/eval.yml b/.github/workflows/eval.yml
index 1b04f354..e2fc538a 100644
--- a/.github/workflows/eval.yml
+++ b/.github/workflows/eval.yml
@@ -52,7 +52,7 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
       runs: ${{ steps.set-runs.outputs.runs }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Debug OIDC claims
         run: |
           echo "GitHub repository: ${{ github.repository }}"
@@ -188,7 +188,7 @@ jobs:
         run: ${{ fromJson(needs.build.outputs.runs) }}
       max-parallel: 10
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v5
         with:
diff --git a/.github/workflows/plan.yml b/.github/workflows/plan.yml
index c1819f93..6801e744 100644
--- a/.github/workflows/plan.yml
+++ b/.github/workflows/plan.yml
@@ -27,7 +27,7 @@ jobs:
         run: echo "Tofu config directory ./terraform/config/${{ github.event.inputs.environment }}"
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v5
diff --git a/.github/workflows/python_components.yml b/.github/workflows/python_components.yml
index d232e80a..5e205757 100644
--- a/.github/workflows/python_components.yml
+++ b/.github/workflows/python_components.yml
@@ -14,7 +14,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python 3.12