diff --git a/.github/workflows/agent-law.yml b/.github/workflows/agent-law.yml
index 10f4398..32337f6 100644
--- a/.github/workflows/agent-law.yml
+++ b/.github/workflows/agent-law.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Verify Empower Orchestrator law
         shell: bash
diff --git a/.github/workflows/blacksmith-smoke.yml b/.github/workflows/blacksmith-smoke.yml
index e851f53..267daa5 100644
--- a/.github/workflows/blacksmith-smoke.yml
+++ b/.github/workflows/blacksmith-smoke.yml
@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Runner identity
         run: |
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index efd3adb..37f9a59 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,7 +17,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0