diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 13b13da8..7f05ddf4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
         with:
           version: 30.2
 
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v4.0.0
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v4.0.0
 
       - name: Run exercism/emacs-lisp ci (runs tests) for all exercises
         run: |