diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ccddcfa85..437c76cca 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -218,7 +218,7 @@ jobs:
       - name: Setup Zig
         uses: mlugg/setup-zig@v2
         with:
-          version: 0.15.2
+          version: 0.17.0-dev.857+2b2b85c5f
       - name: Build Website
         run: zig build
         working-directory: website
diff --git a/.github/workflows/publish-github-pages.yml b/.github/workflows/publish-github-pages.yml
index 3f646d281..fb57045d2 100644
--- a/.github/workflows/publish-github-pages.yml
+++ b/.github/workflows/publish-github-pages.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup Zig
         uses: mlugg/setup-zig@v2
         with:
-          version: 0.15.2
+          version: 0.17.0-dev.857+2b2b85c5f
 
       - name: Download and install GitHub CLI
         run: |
diff --git a/website/.zine.ziggy-schema b/website/.zine.ziggy-schema
new file mode 100644
index 000000000..0c33ab013
--- /dev/null
+++ b/website/.zine.ziggy-schema
@@ -0,0 +1,158 @@
+$ = Config
+
+/// This is the schema of a Zine website config file, usually named 'zine.ziggy'.
+struct Config {
+    /// A semver string representing the version of Zine that your website
+    /// requires. Used by GitHub / Forgejo actions to select automatically
+    /// the right version of Zine to fetch, see the 'Deploying' section of
+    /// https://zine-ssg.io/docs/.
+    zine_version: bytes,
+    /// Should external links generated by SuperMD automatically add
+    /// `target="_blank"`? Defaults to `false`.
+    ///
+    /// Note: you can override this setting on each link by using explicit
+    /// syntax (e.g. `[my link]($link.url(https://example.com).new(true))`)
+    auto_target_blank: ?bool,
+    /// Your website definition
+    site: Site,
+    /// User-defined properties that you can reference from SuperHTML via
+    /// '$site.custom'.
+    custom: {:}any,
+}
+
+union Site {
+    simple: Simple,
+    multilingual: Multilingual,
+
+    struct Simple {
+        title: bytes,
+        /// URL where the website will be hosted.
+        /// It must not contain a subpath, see `url_path_prefix`.
+        host_url: bytes,
+        /// Set this value if your website is hosted under a subpath of `host_url`.
+        ///
+        /// `host_url` and `url_prefix_path` are split to allow the development
+        /// server to generate correct relative paths when serving the website
+        /// locally.
+        url_path_prefix: ?bytes,
+
+        /// Directory containing your SuperHTML layouts.
+        layouts_dir_path: bytes,
+        /// Directory containing your SuperMD content.
+        content_dir_path: bytes,
+        /// Directory containing your site-wide assets.
+        assets_dir_path: bytes,
+
+        /// Subpaths in `assets_dir_path` that will be installed unconditionally.
+        /// All other assets will be installed only if referenced by a content file
+        /// or a layout by calling `$site.asset('foo').link()`.
+        ///
+        /// Examples of incorrect usage of this field:
+        /// - site-wide CSS files (should be `link`ed by templates)
+        /// - RSS feeds (should be generated by defining `alternative` pages)
+        ///
+        /// Examples of correct usage of this field:
+        /// - `favicon.ico` and other similar assets auto-discovered by browsers
+        /// - Font files only referenced inside of CSS files.
+        static_assets: []bytes,
+        /// When enabled, Zine will automatically add 'width' and 'height'
+        /// attributes to <img> elements for local assets.
+        /// Be aware that setting 'width' and 'heigth' of an image will in some
+        /// circumstances cause browsers to distort images.
+        ///
+        /// This problem can be solved by adding the following CSS code to your
+        /// site:
+        ///
+        ///    img { height: auto; }
+        ///
+        image_size_attributes: ?bool,
+    }
+
+    struct Multilingual {
+        /// URL where the website will be hosted.
+        /// It must not contain a subpath, see `Locale.output_prefix_override`.
+        host_url: bytes,
+        /// Directory that contains mappings from placeholders to translations,
+        /// expressed as Ziggy files.
+        ///
+        /// Each Ziggy file must be named after the locale it's meant to offer
+        /// translations for.
+        i18n_dir_path: bytes,
+        /// Directory containing your SuperHTML layouts.
+        layouts_dir_path: bytes,
+        /// Directory containing your site-wide assets.
+        assets_dir_path: bytes,
+        /// Location where site- and build- assets will be installed. By default
+        /// assets will be installed directly in the output location.
+        ///
+        /// In mulitilingual websites Zine will create a single copy of
+        /// site assets which will then be installed at this location. It
+        /// will be your duty to then copy this directory elsewhere if
+        /// needed in your deployment setup (e.g. when deploying different
+        /// localized variants to different hosts).
+        ///
+        /// NOTE: *page* assets will still be installed next to their
+        /// relative page.
+        assets_prefix_path: ?bytes,
+        /// Subpaths in `assets_dir_path` that will be installed unconditionally.
+        /// All other assets will be installed only if referenced by a content file
+        /// or a layout by using `$site.asset('foo').link()`.
+        ///
+        /// Examples of incorrect usage of this field:
+        /// - site-wide CSS files (should be `link`ed by templates)
+        /// - RSS feeds (should be generated by defining `alternative` pages)
+        ///
+        /// Examples of correct usage of this field:
+        /// - `favicon.ico` and other similar assets auto-discovered by browsers
+        /// - Font files only referenced inside of CSS files.
+        static_assets: []bytes,
+        /// A list of locales of this website.
+        ///
+        /// For each entry the following values must be unique:
+        ///   - `code`
+        ///   - `output_prefix_override` (if not null) + `host_url_override`
+        locales: []Locale,
+        /// When enabled, Zine will automatically add 'width' and 'height'
+        /// attributes to <img> elements for local assets.
+        /// Be aware that setting 'width' and 'heigth' of an image will in some
+        /// circumstances cause browsers to distort images.
+        ///
+        /// This problem can be solved by adding the following CSS code to your
+        /// site:
+        ///
+        ///    img { height: auto; }
+        ///
+        image_size_attributes: ?bool,
+
+        struct Locale {
+            /// A language-NATION code, e.g. 'en-US', used to identify each
+            /// individual localized variant of the website.
+            ///
+            /// Must be unique.
+            code: bytes,
+            /// A name that identifies this locale, e.g. 'English'
+            name: bytes,
+            /// Content dir for this locale,
+            content_dir_path: bytes,
+            /// Site title for this locale.
+            site_title: bytes,
+            /// Set to a non-null value when deploying this locale from a dedicated
+            /// host (e.g. 'https://us.site.com', 'http://de.site.com').
+            ///
+            /// It must not contain a path other than '/'.
+            host_url_override: ?bytes,
+            /// |  output_ |     host_     |     resulting    |    resulting    |
+            /// |  prefix_ |      url_     |        url       |      path       |
+            /// | override |   override    |      prefix      |     prefix      |
+            /// | -------- | ------------- | ---------------- | --------------- |
+            /// |   null   |      null     | site.com/en-US/  | zig-out/en-US/  |
+            /// |   null   | "us.site.com" | us.site.com/     | zig-out/en-US/  |
+            /// |   "foo"  |      null     | site.com/foo/    | zig-out/foo/    |
+            /// |   "foo"  | "us.site.com" | us.site.com/foo/ | zig-out/foo/    |
+            /// |    ""    |      null     | site.com/        | zig-out/        |
+            ///
+            /// The last case is how you create a default locale.
+            output_prefix_override: ?bytes,
+        }
+    }
+}
diff --git a/website/build.zig b/website/build.zig
index 21697abf9..efddbfa52 100644
--- a/website/build.zig
+++ b/website/build.zig
@@ -2,9 +2,25 @@ const std = @import("std");
 const zine = @import("zine");
 
 pub fn build(b: *std.Build) !void {
-    b.getInstallStep().dependOn(&zine.website(b, .{}).step);
+    // Override the version Zine reports about itself so it matches
+    // `.zine_version` in zine.ziggy, bypassing the version check.
+    // Zine's build.zig exposes a `-Dversion` option for exactly this.
+    const zine_dep = b.dependencyFromBuildZig(zine, .{
+        .optimize = .ReleaseFast,
+        .@"no-git-version" = true,
+        .version = "0.12.0",
+    });
 
+    // Release build (replaces zine.website)
+    const run_release = b.addRunArtifact(zine_dep.artifact("zine"));
+    run_release.setCwd(b.path("."));
+    run_release.addArg("release");
+    run_release.addPrefixedFileArg("--output=", b.graph.path(.install_prefix, ""));
+    b.getInstallStep().dependOn(&run_release.step);
+
+    // Dev server (replaces zine.serve)
     const serve = b.step("serve", "Start the Zine dev server");
-    const run_zine = zine.serve(b, .{});
-    serve.dependOn(&run_zine.step);
+    const run_serve = b.addRunArtifact(zine_dep.artifact("zine"));
+    run_serve.setCwd(b.path("."));
+    serve.dependOn(&run_serve.step);
 }
diff --git a/website/build.zig.zon b/website/build.zig.zon
index 12a21d013..3da093d2a 100644
--- a/website/build.zig.zon
+++ b/website/build.zig.zon
@@ -2,6 +2,7 @@
     .name = .mz_website,
     .fingerprint = 0xf41bcd0e071e6f03,
     .version = "0.2.0",
+    .minimum_zig_version = "0.17.0-dev.857+2b2b85c5f",
     .paths = .{
         "README.md",
         "build.zig",
@@ -13,8 +14,8 @@
     },
     .dependencies = .{
         .zine = .{
-            .url = "git+https://github.com/kristoff-it/zine#b96e930630f8237aa4927fe14b9cb227061155d3",
-            .hash = "zine-0.11.1-ou6nIBB5FgAaYePTyiT2__fkGVNfImMOnpc_xKNXsYpF",
+            .url = "git+https://github.com/kristoff-it/zine#7689a27d78d206ed9297987998d2472c42904d75",
+            .hash = "zine-0.12.1-ou6nIC85FwCLi6UIsJNHXrE05AMYNfYKJPkNc4Qlo79H",
         },
     },
 }
diff --git a/website/content/.smd.ziggy-schema b/website/content/.smd.ziggy-schema
new file mode 100644
index 000000000..99941ba45
--- /dev/null
+++ b/website/content/.smd.ziggy-schema
@@ -0,0 +1,72 @@
+$ = Page
+
+/// This is the schema of a SuperMD document frontmatter.
+///
+/// As a reminder, optionals ('?'), slices ('[]'), and dictionaries ('{:}')
+/// can all be omitted, see https://ziggy-lang.io for more info.
+///
+/// Note that while some fields here are defined as optional,
+/// in SuperHTML they will instead be non-optional with a default value.
+/// For example '?bytes' fields will default to an empty string, while
+/// slices and dictionaries will instead default to empty containers.
+///
+/// Make sure to read the SuperHTML reference to know how to properly
+/// access these fields (https://zine-ssg.io/docs/superhtml/scripty/).
+struct Page {
+    /// The title of this page.
+    title: ?bytes,
+    /// A short description of the page.
+    description: ?bytes,
+    /// The publishing date of this page.
+    date: Date,
+    /// The author(s) of this page.
+    authors: []bytes,
+    /// A list of tags for this page.
+    tags: []bytes,
+    /// Path to a layout file inside of the configured layouts directory.
+    layout: bytes,
+    /// Alternative paths where this content will also be made available.
+    ///
+    /// Note that the copies will be 100% identical to the main version,
+    /// if you need minor (or major) changes to other variants of this page,
+    /// you will want to use `alternatives`.
+    aliases: []bytes,
+    /// Alternative versions of this page, created by rendering the content
+    /// using a different layout and placed at a different URL.
+    ///
+    /// Useful for creating RSS feeds, for example.
+    alternatives: []Alternative,
+    /// In multilingual sites can be set to match corresponding pages that
+    /// don't have identical URLs. See 'i18n' docs for more info.
+    translation_key: ?bytes,
+    /// Ignore other SuperMD files in this directory and any sub-directory.
+    /// Can only be meaningfully set to true for 'index.smd' pages.
+    skip_subdirs: ?bool,
+    /// When set to true this file will be ignored when bulding the website,
+    /// unless the '--drafts' option has been passed to Zine.
+    draft: ?bool,
+    /// User-defined properties that you can reference from SuperHTML via
+    /// '$page.custom'
+    custom: {:}any,
+
+    union Date {
+        /// A RFC3339 date string, e.g. "1990/01/01" or "1990/01/01T00:00:00".
+        date: bytes,
+        /// An epoch UNIX timestamp (seconds), e.g. 631148400.
+        unix: int,
+    }
+
+    struct Alternative {
+        /// A name that can be used to refer to this alternative version
+        /// of the page from SuperHTML.
+        name: bytes,
+        /// Path to a layout file inside of the configured layouts
+        /// directory.
+        layout: bytes,
+        /// Output path, relative to the current directory. Use an absolute
+        /// path to refer to the website's root directory.
+        output: bytes,
+        /// Useful when generating `<link rel="alternate">` elements.
+        type: ?bytes,
+    }
+}
diff --git a/website/content/community.smd b/website/content/community.smd
index dca9a7fca..75cd2d83d 100644
--- a/website/content/community.smd
+++ b/website/content/community.smd
@@ -1,7 +1,7 @@
 ---
 .title = "Community",
-.date = @date("2024-11-02T00:00:00"),
-.author = "Matthew Knight",
+.date = .date("2024-11-02T00:00:00"),
+.authors = ["Matthew Knight"],
 .draft = false,
 .layout = "index.shtml",
 .description = "MicroZig: Community",
diff --git a/website/content/devlog.smd b/website/content/devlog.smd
index 3e30887f5..544e29708 100644
--- a/website/content/devlog.smd
+++ b/website/content/devlog.smd
@@ -1,9 +1,9 @@
 ---
 .title = "Devlog",
-.date = @date("2021-07-06T00:00:00"),
-.author = "ZEG contributors",
+.date = .date("2021-07-06T00:00:00"),
+.authors = ["ZEG contributors"],
 .layout = "devlog.shtml",
-.alternatives = [{
+.alternatives = [.{
   .name = "rss",
   .layout = "devlog.xml",
   .output = "devlog/rss.xml",
diff --git a/website/content/docs.smd b/website/content/docs.smd
index 3f3e28a96..e2b2d4ca7 100644
--- a/website/content/docs.smd
+++ b/website/content/docs.smd
@@ -1,7 +1,7 @@
 ---
 .title = "Documentation",
-.date = @date("2024-11-02T00:00:00"),
-.author = "Matthew Knight",
+.date = .date("2024-11-02T00:00:00"),
+.authors = ["Matthew Knight"],
 .draft = false,
 .layout = "index.shtml",
 .description = "MicroZig: Documentation",
diff --git a/website/content/docs/boilerplate.smd b/website/content/docs/boilerplate.smd
index 9f4ca087e..07dc7c925 100644
--- a/website/content/docs/boilerplate.smd
+++ b/website/content/docs/boilerplate.smd
@@ -1,7 +1,7 @@
 ---
 .title = "Application Boilerplate",
-.date = @date("2026-05-01T00:00:00"),
-.author = "Matthew Knight",
+.date = .date("2026-05-01T00:00:00"),
+.authors = ["Matthew Knight"],
 .draft = false,
 .layout = "index.shtml",
 .description = "MicroZig: Application Boilerplate",
diff --git a/website/content/docs/contributing.smd b/website/content/docs/contributing.smd
index 458129620..ffecd071c 100644
--- a/website/content/docs/contributing.smd
+++ b/website/content/docs/contributing.smd
@@ -1,7 +1,7 @@
 ---
 .title = "Contributing Guide",
-.date = @date("2024-11-02T00:00:00"),
-.author = "Matthew Knight",
+.date = .date("2024-11-02T00:00:00"),
+.authors = ["Matthew Knight"],
 .draft = false,
 .layout = "index.shtml",
 .description = "MicroZig: Contributing",
diff --git a/website/content/docs/getting-started.smd b/website/content/docs/getting-started.smd
index 0353101eb..91ade1b9c 100644
--- a/website/content/docs/getting-started.smd
+++ b/website/content/docs/getting-started.smd
@@ -1,7 +1,7 @@
 ---
 .title = "Getting Started",
-.date = @date("2024-11-02T00:00:00"),
-.author = "Matthew Knight",
+.date = .date("2024-11-02T00:00:00"),
+.authors = ["Matthew Knight"],
 .draft = false,
 .layout = "index.shtml",
 .description = "MicroZig: Getting Started",
diff --git a/website/content/docs/how-to-regz-standalone.smd b/website/content/docs/how-to-regz-standalone.smd
index b9b573978..f6dcdfa07 100644
--- a/website/content/docs/how-to-regz-standalone.smd
+++ b/website/content/docs/how-to-regz-standalone.smd
@@ -1,7 +1,7 @@
 ---
 .title = "How to Use Regz for Standalone Projects",
-.date = @date("2024-11-02T00:00:00"),
-.author = "Matthew Knight",
+.date = .date("2024-11-02T00:00:00"),
+.authors = ["Matthew Knight"],
 .draft = false,
 .layout = "index.shtml",
 .description = "MicroZig: How to Use Regz for Standalone Projects",
diff --git a/website/content/docs/internals.smd b/website/content/docs/internals.smd
index d739b9636..ecb8d5d48 100644
--- a/website/content/docs/internals.smd
+++ b/website/content/docs/internals.smd
@@ -1,7 +1,7 @@
 ---
 .title = "Internals",
-.date = @date("2020-07-06T00:00:00"),
-.author = "Matthew Knight",
+.date = .date("2020-07-06T00:00:00"),
+.authors = ["Matthew Knight"],
 .draft = false,
 .layout = "index.shtml",
 .description = "MicroZig Internals",
diff --git a/website/content/docs/mmio.smd b/website/content/docs/mmio.smd
index de3433209..a2a871e07 100644
--- a/website/content/docs/mmio.smd
+++ b/website/content/docs/mmio.smd
@@ -1,7 +1,7 @@
 ---
 .title = "The MMIO Interface",
-.date = @date("2024-11-02T00:00:00"),
-.author = "Matthew Knight",
+.date = .date("2024-11-02T00:00:00"),
+.authors = ["Matthew Knight"],
 .draft = true,
 .layout = "index.shtml",
 .description = "The MMIO Interface",
diff --git a/website/content/docs/one-import.smd b/website/content/docs/one-import.smd
index 373e315a4..d666186d9 100644
--- a/website/content/docs/one-import.smd
+++ b/website/content/docs/one-import.smd
@@ -1,7 +1,7 @@
 ---
 .title = "One Import to Rule Them All",
-.date = @date("2024-11-02T00:00:00"),
-.author = "Matthew Knight",
+.date = .date("2024-11-02T00:00:00"),
+.authors = ["Matthew Knight"],
 .draft = true,
 .layout = "index.shtml",
 .description = "MicroZig: Contributing",
diff --git a/website/content/index.smd b/website/content/index.smd
index 3ea4eb4fd..264e201f6 100644
--- a/website/content/index.smd
+++ b/website/content/index.smd
@@ -1,7 +1,7 @@
 ---
 .title = "Home",
-.date = @date("2020-07-06T00:00:00"),
-.author = "Matthew Knight",
+.date = .date("2020-07-06T00:00:00"),
+.authors = ["Matthew Knight"],
 .draft = false,
 .layout = "index.shtml",
 .description = "MicroZig Homepage",
diff --git a/website/content/tutorials/01-embedded-basics.md b/website/content/tutorials/01-embedded-basics.md
index e64a2415a..a760eaf09 100644
--- a/website/content/tutorials/01-embedded-basics.md
+++ b/website/content/tutorials/01-embedded-basics.md
@@ -1,7 +1,7 @@
 ---
 .title = "Embedded Basics",
-.date = @date("2020-07-06T00:00:00"),
-.author = "Felix Queißner",
+.date = .date("2020-07-06T00:00:00"),
+.authors = "Felix Queißner",
 .draft = false,
 .layout = "tutorial.shtml",
 .tags = []
diff --git a/website/content/tutorials/02-embedded-programming.md b/website/content/tutorials/02-embedded-programming.md
index b7d747e43..688bd8254 100644
--- a/website/content/tutorials/02-embedded-programming.md
+++ b/website/content/tutorials/02-embedded-programming.md
@@ -1,7 +1,7 @@
 ---
 .title = "Embedded Basics",
-.date = @date("2020-07-06T00:00:00"),
-.author = "Felix Queißner",
+.date = .date("2020-07-06T00:00:00"),
+.authors = "Felix Queißner",
 .draft = false,
 .layout = "tutorial.shtml",
 .tags = []
diff --git a/website/zine.ziggy b/website/zine.ziggy
index 7cd636f13..c48390f43 100644
--- a/website/zine.ziggy
+++ b/website/zine.ziggy
@@ -1,7 +1,8 @@
-Site {
-   .title = "MicroZig",
-   .host_url = "https://microzig.tech",
-   .content_dir_path = "content",
-   .layouts_dir_path = "layouts",
-   .assets_dir_path = "assets",
-}
+.zine_version = "0.12.0",
+.site = .simple(.{
+    .title = "MicroZig",
+    .host_url = "https://microzig.tech",
+    .content_dir_path = "content",
+    .layouts_dir_path = "layouts",
+    .assets_dir_path = "assets",
+}),