diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 11eecdc8b3..34309aabad 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Setup Hugo
         uses: peaceiris/actions-hugo@v2.6.0
         with:
-          hugo-version: '0.123.6'
+          hugo-version: '0.123.7'
           extended: true
 
       - name: Create IIIF derivates
diff --git a/config.toml b/config.toml
index e587895a22..9f1fbdcc62 100644
--- a/config.toml
+++ b/config.toml
@@ -129,6 +129,9 @@ theme = ["projektemacher-base", "hugo-video"]
     disable = false
     simple = false
 
+[sitemap]
+  changeFreq = 'weekly'
+
 [module]
     [[module.mounts]]
         source = "assets/scss"