diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 677257201..369dbdef5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -38,7 +38,7 @@ jobs:
       - run: rustup override set ${{ env.RUST_VERSION }}
       - uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5 # v2.8.2
       - name: Install Zola
-        run: cargo install --locked --git https://github.com/getzola/zola --rev 45d3f8d6285f0b47013c5fa31eb405332118af8b
+        run: cargo install --locked --git https://github.com/getzola/zola --rev 29540e9897dbe8aca388b13f7bdf615985f6ca2c # v0.22.1
 
       - run: zola build
       - run: cp CNAME ./public/
diff --git a/.github/workflows/snapshot_tests.yml b/.github/workflows/snapshot_tests.yml
index 0e4334b3d..79e650112 100644
--- a/.github/workflows/snapshot_tests.yml
+++ b/.github/workflows/snapshot_tests.yml
@@ -15,7 +15,7 @@ jobs:
       - run: rustup override set ${{ env.RUST_VERSION }}
       - uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5 # v2.8.2
       - name: Install Zola
-        run: cargo install --locked --git https://github.com/getzola/zola --rev 45d3f8d6285f0b47013c5fa31eb405332118af8b
+        run: cargo install --locked --git https://github.com/getzola/zola --rev 29540e9897dbe8aca388b13f7bdf615985f6ca2c # v0.22.1
 
       - run: git fetch --depth 2
       - run: git checkout origin/main
diff --git a/.gitignore b/.gitignore
index d0cd697ad..0c609f989 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,10 +8,14 @@
 /site
 /public
 
-# generated by zola
+# generated by zola < 0.22 (people might still have them lying around)
 /static/styles/syntax-theme-dark.css
 /static/styles/syntax-theme-light.css
 
+# generated by zola >= 0.22
+/static/giallo-dark.css
+/static/giallo-light.css
+
 # these are old compiled sass files, people might still have them lying arouynd
 /static/styles/vendor.css
 /static/styles/app.css
diff --git a/README.md b/README.md
index afa8b7479..bb5a141a2 100644
--- a/README.md
+++ b/README.md
@@ -8,16 +8,16 @@ It uses [Zola](https://www.getzola.org/) and is deployed to GitHub Pages via Git
 
 ## Installing Zola
 
-You need at least zola v0.21.0 to render the blog.
+You need at least zola v0.22.0 to render the blog.
 
 Compile from source:
 
 ```sh
-cargo install --debug --locked --git https://github.com/getzola/zola --rev 45d3f8d6285f0b47013c5fa31eb405332118af8b
+cargo install --debug --locked --git https://github.com/getzola/zola --rev 29540e9897dbe8aca388b13f7bdf615985f6ca2c
 ```
 
 You can also find a list of package managers that provide zola [here](https://www.getzola.org/documentation/getting-started/installation/).
-Prebuilt binaries are available for download [here](https://github.com/getzola/zola/releases/tag/v0.21.0).
+Prebuilt binaries are available for download [here](https://github.com/getzola/zola/releases/tag/v0.22.1).
 If you use [mise](https://mise.jdx.dev), you can run the pinned version of zola directly with `mise run zola`.
 
 ## Building
diff --git a/config.toml b/config.toml
index 76aeff886..4038d277b 100644
--- a/config.toml
+++ b/config.toml
@@ -7,15 +7,13 @@ feed_filenames = ["feed.xml", "releases.json"]
 build_search_index = false
 
 [markdown]
-highlight_code = true
-highlight_theme = "css"
-highlight_themes_css = [
-  { theme = "boron", filename = "styles/syntax-theme-dark.css" },
-  { theme = "OneHalfLight", filename = "styles/syntax-theme-light.css" },
-]
 bottom_footnotes = true
 insert_anchor_links = "left"
-extra_syntaxes_and_themes = ["syntaxes"]
+
+[markdown.highlighting]
+light_theme = "light-plus"
+dark_theme = "dark-plus"
+style = "class"
 
 [extra]
 # Put all your custom variables here
diff --git a/content/Rust-1.89.0.md b/content/Rust-1.89.0.md
index 67599390b..2c761f194 100644
--- a/content/Rust-1.89.0.md
+++ b/content/Rust-1.89.0.md
@@ -61,7 +61,7 @@ fn items(scores: &[u8]) -> std::slice::Iter<u8> {
 
 Code like this will now produce a warning by default:
 
-```text
+```txt
 warning: hiding a lifetime that's elided elsewhere is confusing
  --> src/lib.rs:1:18
   |
@@ -215,4 +215,4 @@ Check out everything that changed in [Rust](https://github.com/rust-lang/rust/re
 
 Many people came together to create Rust 1.89.0. We couldn't have done it without all of you. [Thanks!](https://thanks.rust-lang.org/rust/1.89.0/)
 
-[platform_support_page]: https://doc.rust-lang.org/rustc/platform-support.html
\ No newline at end of file
+[platform_support_page]: https://doc.rust-lang.org/rustc/platform-support.html
diff --git a/mise.toml b/mise.toml
index 5c1ae7b83..edd31a087 100644
--- a/mise.toml
+++ b/mise.toml
@@ -3,4 +3,4 @@ zola = "zola"
 serve = "zola serve --fast --open"
 
 [tools]
-zola = "0.21.0"
+zola = "0.22.1"
diff --git a/syntaxes/custom_plain_text.sublime-syntax b/syntaxes/custom_plain_text.sublime-syntax
deleted file mode 100644
index a82737ee0..000000000
--- a/syntaxes/custom_plain_text.sublime-syntax
+++ /dev/null
@@ -1,14 +0,0 @@
-%YAML 1.2
----
-name: Plain Text
-file_extensions: [text]
-scope: text.plain
-
-# This custom syntax for plain text only exists so we can match against ```text
-# code blocks, which are common in rustdoc. By default, only ```txt is supported
-# by Zola. Without this file, `zola build` would print spurious warnings.
-
-contexts:
-  main:
-    - match: whatever
-      scope: text.plain