diff --git a/.github/workflows/deploy-site.yml b/.github/workflows/deploy-site.yml
index aee830e..a479682 100644
--- a/.github/workflows/deploy-site.yml
+++ b/.github/workflows/deploy-site.yml
@@ -26,6 +26,7 @@ jobs:
         with:
           node-version: 20
           cache: npm
+          cache-dependency-path: site/package-lock.json
       - run: cd site && npm ci && npm run build
       - uses: actions/upload-pages-artifact@v3
         with: