diff --git a/.github/workflows/haddock-site.yml b/.github/workflows/haddock-site.yml
index aa4ce9bd885..44842a95ee8 100644
--- a/.github/workflows/haddock-site.yml
+++ b/.github/workflows/haddock-site.yml
@@ -68,7 +68,7 @@ jobs:
       name: github-pages
     steps:
       - name: Checkout gh-pages
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: gh-pages