diff --git a/_includes/header.html b/_includes/header.html
index ca6f477..b502a72 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -7,7 +7,7 @@ <h1 id="title">
     </p>
 
     <hr/>
-    <div id="navigation">
+    <nav id="navigation">
         <a href="/">Home</a>
         /
         {% for page in site.pages %}
@@ -15,6 +15,6 @@ <h1 id="title">
             /
         {% endfor %}
         <a href="/feed.xml">RSS</a>
-    </div>
+    </nav>
     <hr/>
-</header>
\ No newline at end of file
+</header>