diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f4c2e9a..72a4422 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
     steps:
       - name: Checkout
         # actions/checkout@v4 - pinned to a recent immutable commit
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
 
       - name: Set up Python ${{ matrix.python-version }}
         # actions/setup-python@v5