diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f8aa276..603003c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     name: Python unit tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v5
         with:
           python-version: "3.11"
@@ -29,7 +29,7 @@ jobs:
     name: TypeScript checks and build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v4
         with:
           node-version: "24"
@@ -47,7 +47,7 @@ jobs:
     name: Public repo hygiene
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Check README local links
         run: |
           python - <<'PY'