diff --git a/astro.config.mjs b/astro.config.mjs
index addae3d..2761cee 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -24,10 +24,13 @@ export default defineConfig({
             syntaxHighlight: 'shiki',
             shikiConfig: { theme: 'dracula' },
             rehypePlugins: [
-                rehypeExternalLinks,
-                {
-                    target: '_blank',
-                },
+                [
+                    rehypeExternalLinks,
+                    {
+                        target: '_blank',
+                        rel: ['noopener', 'noreferrer'],
+                    },
+                ],
             ],
         }),
         icon({