diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8ac7745..f420b02 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
       # the human-readable version Dependabot will compare against when
       # opening update PRs (see .github/dependabot.yml github-actions
       # ecosystem entry).
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
         with:
           # Don't leave the GITHUB_TOKEN in .git/config after checkout —
           # the CI job doesn't push, tag, or otherwise need git auth from