diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index b1139c8..f59e0fd 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -19,13 +19,13 @@ jobs:
           sudo apt-get update && sudo apt-get install -y wget git
       - run: |
           wget -q -O - \
-            "https://github.com/getzola/zola/releases/download/v0.21.0/zola-v0.21.0-x86_64-unknown-linux-gnu.tar.gz" \
+            "https://github.com/getzola/zola/releases/download/v0.22.1/zola-v0.22.1-x86_64-unknown-linux-gnu.tar.gz" \
             | sudo tar xzf - -C /usr/local/bin
 
       - run: npm install
       - run: npm run abridge
       - name: 'Build only'
-        uses: shalzz/zola-deploy-action@v0.21.0
+        uses: shalzz/zola-deploy-action@v0.22.1
         env:
           BUILD_DIR: .
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -46,12 +46,12 @@ jobs:
           sudo apt-get update && sudo apt-get install -y wget git
       - run: |
           wget -q -O - \
-            "https://github.com/getzola/zola/releases/download/v0.21.0/zola-v0.21.0-x86_64-unknown-linux-gnu.tar.gz" \
+            "https://github.com/getzola/zola/releases/download/v0.22.1/zola-v0.22.1-x86_64-unknown-linux-gnu.tar.gz" \
             | sudo tar xzf - -C /usr/local/bin
       - run: npm install
       - run: npm run abridge
       - name: 'Build and deploy'
-        uses: shalzz/zola-deploy-action@v0.21.0
+        uses: shalzz/zola-deploy-action@v0.22.1
         env:
           PAGES_BRANCH: gh-pages
           BUILD_DIR: .
diff --git a/README.md b/README.md
index a975d19..10f806c 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ The blog is made with [Zola] and based on the [Abridge theme] that is included
 as a Git [submodule][git-submodule].
 
 You will need:
-  * The `zola` binary v0.19.1 or higher
+  * The `zola` binary v0.22 or higher
 
 Run `zola serve` in order to serve the website and automatically render it when files change.
 
diff --git a/config.toml b/config.toml
index d6c67d4..9bc42ce 100644
--- a/config.toml
+++ b/config.toml
@@ -33,14 +33,19 @@ include_content = true      # include rendered content of page/section in index
 # truncate_content_length = 100 # Truncate at nth character. May be useful if index is getting too large.
 
 [markdown]
-highlight_code = true
-highlight_theme = "css"
 render_emoji = false
 external_links_target_blank = true # rel="noopener"
 external_links_no_follow = false   # rel="nofollow"
 external_links_no_referrer = false # rel="noreferrer"
 smart_punctuation = false          # `...` to `…`, `"quote"` to `“curly”` etc
 
+[markdown.highlighting]
+# theme = "material-theme-lighter"
+# theme = "snazzy-light"
+# theme = "github-light"
+theme = "one-light"
+
+
 [extra]
 ###############################################################################
 ### Layout & Format
diff --git a/sass/_extra.scss b/sass/_extra.scss
index fc771fa..e77b83e 100644
--- a/sass/_extra.scss
+++ b/sass/_extra.scss
@@ -52,3 +52,19 @@ pre {
 pre code[data-lang]::before {
   display: none;
 }
+
+.giallo-l {
+    display: inline-block;
+    min-height: 1lh;
+    width: 100%;
+}
+
+.giallo-ln {
+    display: inline-block;
+    user-select: none;
+    margin-right: 0.4em;
+    padding: 0.4em;
+    min-width: 3ch;
+    text-align: right;
+    opacity: 0.8;
+}
\ No newline at end of file