diff --git a/.github/workflows/blue-green-deploy.yml b/.github/workflows/blue-green-deploy.yml
index 747a763..1c1263d 100644
--- a/.github/workflows/blue-green-deploy.yml
+++ b/.github/workflows/blue-green-deploy.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: ${{ inputs.network }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: dtolnay/rust-toolchain@stable
         with:
diff --git a/.github/workflows/ops-tests.yml b/.github/workflows/ops-tests.yml
index 0cfbe17..51a2e5d 100644
--- a/.github/workflows/ops-tests.yml
+++ b/.github/workflows/ops-tests.yml
@@ -16,7 +16,7 @@ jobs:
   ops-tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Run operational test suites
         run: bash scripts/run-ops-tests.sh
diff --git a/.github/workflows/rollback-test.yml b/.github/workflows/rollback-test.yml
index 4c121dd..facc17d 100644
--- a/.github/workflows/rollback-test.yml
+++ b/.github/workflows/rollback-test.yml
@@ -9,7 +9,7 @@ jobs:
   rollback-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Run rollback tests
         run: bash ./scripts/test_rollback.sh --network testnet