diff --git a/.github/workflows/jekyll.yml b/.github/workflows/jekyll.yml
index 3ad9769..347a405 100644
--- a/.github/workflows/jekyll.yml
+++ b/.github/workflows/jekyll.yml
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0   # required to list all branches :contentReference[oaicite:1]{index=1}