diff --git a/next.config.js b/next.config.js
index f248e86..82355ba 100644
--- a/next.config.js
+++ b/next.config.js
@@ -30,7 +30,11 @@ const nextConfig = {
           },
           {
             key: 'Referrer-Policy',
-            value: 'origin-when-cross-origin'
+            value: 'strict-origin-when-cross-origin'
+          },
+          {
+            key: 'Strict-Transport-Security',
+            value: 'max-age=31536000; includeSubDomains; preload'
           }
         ]
       }