diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a380fc5..dfe2314 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     name: Smoke gate
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
@@ -46,7 +46,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
@@ -123,7 +123,7 @@ jobs:
     name: report_fields refresh negative-path
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
@@ -150,7 +150,7 @@ jobs:
     name: report_fields wheel smoke test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
diff --git a/.github/workflows/live-integration.yml b/.github/workflows/live-integration.yml
index 63b12e7..9f91f9e 100644
--- a/.github/workflows/live-integration.yml
+++ b/.github/workflows/live-integration.yml
@@ -57,7 +57,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v7
 
       # Step 1: Decide whether to run, based on whether all three
       # sandbox secrets are configured. Secrets are NOT directly testable
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b89bca9..dd2d7ca 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}