diff --git a/svelte.config.js b/svelte.config.js
index 2881f85..16dc685 100644
--- a/svelte.config.js
+++ b/svelte.config.js
@@ -3,7 +3,7 @@ import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
 
 // Extensions:
 import { mdsvex, escapeSvelte } from 'mdsvex';
-import shiki from 'shiki';
+import { getHighlighter } from 'shiki';
 
 // Markdown config:
 /** @type {import('mdsvex').MdsvexOptions} */
@@ -11,8 +11,12 @@ const mdsvexOptions = {
   extensions: ['.md'],
   highlight: {
     highlighter: async (code, lang = 'text') => {
-      const highlighter = await shiki.getHighlighter({ theme: 'vitesse-dark' });
-      const html = escapeSvelte(highlighter.codeToHtml(code, { lang }));
+      const highlighter = await getHighlighter({
+        themes: ['vitesse-dark'],
+        langs: ['javascript', 'typescript', 'bash', 'json']
+      });
+      await highlighter.loadLanguage('javascript', 'typescript', 'bash');
+      const html = escapeSvelte(highlighter.codeToHtml(code, { lang, theme: 'vitesse-dark' }));
       return `{@html \`${html}\` }`;
     }
   }