diff --git a/sw.js b/sw.js
index 9cc1ba3..a73c72e 100644
--- a/sw.js
+++ b/sw.js
@@ -5,7 +5,9 @@ async function initCache() {
     '/index.html',
     '/app.js',
     '/components/page.js',
-    '/components/layout.js'
+    '/components/layout.js',
+    '/components/header.js',
+    '/components/nav-menu.js',
   ])
 }