diff --git a/sidebar-content-bottom.php b/sidebar-content-bottom.php
index daccee3..d561eb7 100644
--- a/sidebar-content-bottom.php
+++ b/sidebar-content-bottom.php
@@ -13,7 +13,7 @@
 
 // If we get this far, we have widgets. Let's do this.
 ?>
-<div id="content-bottom-widgets" class="content-bottom-widgets" role="complementary">
+<aside id="content-bottom-widgets" class="content-bottom-widgets" role="complementary">
 	<?php if ( is_active_sidebar( 'sidebar-2' ) ) : ?>
 		<div class="widget-area">
 			<?php dynamic_sidebar( 'sidebar-2' ); ?>
@@ -25,4 +25,4 @@
 			<?php dynamic_sidebar( 'sidebar-3' ); ?>
 		</div><!-- .widget-area -->
 	<?php endif; ?>
-</div><!-- .content-bottom-widgets -->
+</aside><!-- .content-bottom-widgets -->
diff --git a/sidebar.php b/sidebar.php
index a522e99..d4d893e 100644
--- a/sidebar.php
+++ b/sidebar.php
@@ -9,7 +9,7 @@
 ?>
 
 <?php if ( is_active_sidebar( 'sidebar-1' )  ) : ?>
-	<div id="secondary" class="sidebar widget-area" role="complementary">
+	<aside id="secondary" class="sidebar widget-area" role="complementary">
 		<?php dynamic_sidebar( 'sidebar-1' ); ?>
-	</div><!-- .sidebar .widget-area -->
+	</aside><!-- .sidebar .widget-area -->
 <?php endif; ?>