diff --git a/src/lib/components/Markdown.svelte b/src/lib/components/Markdown.svelte
index 671ae48..7560e98 100644
--- a/src/lib/components/Markdown.svelte
+++ b/src/lib/components/Markdown.svelte
@@ -35,7 +35,12 @@
   };
 
   renderer.codespan = ({ text }) => {
-    return `<code class="hljs-inline">${text}</code>`;
+    const escaped = text.replace(/</g, "&lt;").replace(/>/g, "&gt;");
+    return `<code class="hljs-inline">${escaped}</code>`;
+  };
+
+  renderer.html = ({ text }) => {
+    return text.replace(/</g, "&lt;").replace(/>/g, "&gt;");
   };
 
   marked.setOptions({