diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f300280..ba222b3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     name: Lint & format (ruff)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v5
         with:
           python-version: "3.12"
@@ -39,7 +39,7 @@ jobs:
       # CPU-only torch wheels keep the install fast; no GPU on CI runners.
       PIP_EXTRA_INDEX_URL: https://download.pytorch.org/whl/cpu
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}