diff --git a/header.php b/header.php
index 76d75e6..462e0a9 100644
--- a/header.php
+++ b/header.php
@@ -19,7 +19,7 @@
 
 <body <?php body_class(); ?>>
 <div id="page" class="hfeed site">
-	<a class="skip-link screen-reader-text" href="#content"><?php _e( 'Skip to content', '_s' ); ?></a>
+	<a class="skip-link screen-reader-text" href="#content"><?php esc_html_e( 'Skip to content', '_s' ); ?></a>
 
 	<header id="masthead" class="site-header" role="banner">
 		<div class="site-branding">
@@ -28,7 +28,7 @@
 		</div><!-- .site-branding -->
 
 		<nav id="site-navigation" class="main-navigation" role="navigation">
-			<button class="menu-toggle" aria-controls="primary-menu" aria-expanded="false"><?php _e( 'Primary Menu', '_s' ); ?></button>
+			<button class="menu-toggle" aria-controls="primary-menu" aria-expanded="false"><?php esc_html_e( 'Primary Menu', '_s' ); ?></button>
 			<?php wp_nav_menu( array( 'theme_location' => 'primary', 'menu_id' => 'primary-menu' ) ); ?>
 		</nav><!-- #site-navigation -->
 	</header><!-- #masthead -->
