diff --git a/wp-content/themes/twentythirteen/functions.php b/wp-content/themes/twentythirteen/functions.php
index e1f27ad09b51c5c30f264fc8a0c1db84fe9c9ba8..d1f7d5b482398f5a58becc33ba5130d3e9ffefae 100644
--- a/wp-content/themes/twentythirteen/functions.php
+++ b/wp-content/themes/twentythirteen/functions.php
@@ -61,12 +61,12 @@ function twentythirteen_setup() {
 	/*
 	 * Makes Twenty Thirteen available for translation.
 	 *
-	 * Translations can be added to the /languages/ directory.
+	 * Translations can be filed at WordPress.org. See: https://translate.wordpress.org/projects/wp-themes/twentythirteen
 	 * If you're building a theme based on Twenty Thirteen, use a find and
 	 * replace to change 'twentythirteen' to the name of your theme in all
 	 * template files.
 	 */
-	load_theme_textdomain( 'twentythirteen', get_template_directory() . '/languages' );
+	load_theme_textdomain( 'twentythirteen' );
 
 	/*
 	 * This theme styles the visual editor to resemble the theme style,
@@ -173,7 +173,7 @@ function twentythirteen_scripts_styles() {
 		wp_enqueue_script( 'jquery-masonry' );
 
 	// Loads JavaScript file with functionality specific to Twenty Thirteen.
-	wp_enqueue_script( 'twentythirteen-script', get_template_directory_uri() . '/js/functions.js', array( 'jquery' ), '20150330', true );
+	wp_enqueue_script( 'twentythirteen-script', get_template_directory_uri() . '/js/functions.js', array( 'jquery' ), '20160717', true );
 
 	// Add Source Sans Pro and Bitter fonts, used in the main stylesheet.
 	wp_enqueue_style( 'twentythirteen-fonts', twentythirteen_fonts_url(), array(), null );
@@ -190,6 +190,31 @@ function twentythirteen_scripts_styles() {
 }
 add_action( 'wp_enqueue_scripts', 'twentythirteen_scripts_styles' );
 
+/**
+ * Add preconnect for Google Fonts.
+ *
+ * @since Twenty Thirteen 2.1
+ *
+ * @param array   $urls          URLs to print for resource hints.
+ * @param string  $relation_type The relation type the URLs are printed.
+ * @return array URLs to print for resource hints.
+ */
+function twentythirteen_resource_hints( $urls, $relation_type ) {
+	if ( wp_style_is( 'twentythirteen-fonts', 'queue' ) && 'preconnect' === $relation_type ) {
+		if ( version_compare( $GLOBALS['wp_version'], '4.7-alpha', '>=' ) ) {
+			$urls[] = array(
+				'href' => 'https://fonts.gstatic.com',
+				'crossorigin',
+			);
+		} else {
+			$urls[] = 'https://fonts.gstatic.com';
+		}
+	}
+
+	return $urls;
+}
+add_filter( 'wp_resource_hints', 'twentythirteen_resource_hints', 10, 2 );
+
 /**
  * Filter the page title.
  *
@@ -421,9 +446,9 @@ function twentythirteen_the_attached_image() {
 
 	// If there is more than 1 attachment in a gallery...
 	if ( count( $attachment_ids ) > 1 ) {
-		foreach ( $attachment_ids as $attachment_id ) {
+		foreach ( $attachment_ids as $idx => $attachment_id ) {
 			if ( $attachment_id == $post->ID ) {
-				$next_id = current( $attachment_ids );
+				$next_id = $attachment_ids[ ( $idx + 1 ) % count( $attachment_ids ) ];
 				break;
 			}
 		}
diff --git a/wp-content/themes/twentythirteen/js/functions.js b/wp-content/themes/twentythirteen/js/functions.js
index e0d759b9cb28666f57bf2b630b653c5b2d2ea18a..88e8d0b5a754903dadf9c8401493a997eff7bad2 100644
--- a/wp-content/themes/twentythirteen/js/functions.js
+++ b/wp-content/themes/twentythirteen/js/functions.js
@@ -119,9 +119,13 @@
 	/**
 	 * Arranges footer widgets vertically.
 	 */
-	if ( $.isFunction( $.fn.masonry ) ) {
-		var columnWidth = body.is( '.sidebar' ) ? 228 : 245,
-			widgetArea = $( '#secondary .widget-area' );
+	$( function() {
+		var columnWidth, widgetArea;
+		if ( ! $.isFunction( $.fn.masonry ) ) {
+			return;
+		}
+		columnWidth = body.is( '.sidebar' ) ? 228 : 245;
+		widgetArea = $( '#secondary .widget-area' );
 
 		widgetArea.masonry( {
 			itemSelector: '.widget',
@@ -157,5 +161,5 @@
 				}
 			} );
 		}
-	}
+	} );
 } )( jQuery );
\ No newline at end of file
diff --git a/wp-content/themes/twentythirteen/readme.txt b/wp-content/themes/twentythirteen/readme.txt
index 0fd7c9a91569bbb35e60cc6289e72538496fbcd9..b583fbe694ed15908844bb28de763ce557ab9482 100644
--- a/wp-content/themes/twentythirteen/readme.txt
+++ b/wp-content/themes/twentythirteen/readme.txt
@@ -1,11 +1,11 @@
 === Twenty Thirteen ===
 Contributors: the WordPress team
 Requires at least: WordPress 3.6
-Tested up to: WordPress 4.6-trunk
-Stable tag: 1.9
+Tested up to: WordPress 4.8-trunk
+Stable tag: 2.1
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
-Tags: black, brown, orange, tan, white, yellow, light, one-column, two-columns, right-sidebar, fluid-layout, responsive-layout, custom-header, custom-menu, editor-style, featured-images, microformats, post-formats, rtl-language-support, sticky-post, translation-ready, accessibility-ready
+Tags: blog, one-column, two-columns, right-sidebar, custom-header, custom-menu, editor-style, featured-images, footer-widgets, microformats, post-formats, rtl-language-support, sticky-post, translation-ready, accessibility-ready
 
 == Description ==
 The 2013 theme for WordPress takes us back to the blog, featuring a full range of post formats, each displayed beautifully in their own unique way. Design details abound, starting with a vibrant color scheme and matching header images, beautiful typography and icons, and a flexible layout that looks great on any device, big or small.
@@ -22,7 +22,7 @@ For more information about Twenty Thirteen please go to https://codex.wordpress.
 
 == Copyright ==
 
-Twenty Thirteen WordPress Theme, Copyright 2013-2015 WordPress.org & Automattic.com
+Twenty Thirteen WordPress Theme, Copyright 2013-2016 WordPress.org & Automattic.com
 Twenty Thirteen is Distributed under the terms of the GNU GPL
 
 This program is free software: you can redistribute it and/or modify
@@ -41,12 +41,22 @@ HTML5 Shiv v3.7.0, Copyright 2014 Alexander Farkas
 Licenses: MIT/GPL2
 Source: https://github.com/aFarkas/html5shiv
 
-Genericons icon font, Copyright 2013-2015 Automattic.com
+Genericons icon font, Copyright 2013-2016 Automattic.com
 License: GNU GPL, Version 2 (or later)
 Source: http://www.genericons.com
 
 == Changelog ==
 
+= 2.1 =
+* Released: December 6, 2016
+
+https://codex.wordpress.org/Twenty_Thirteen_Theme_Changelog#Version_2.1
+
+= 2.0 =
+* Released: August 15, 2016
+
+https://codex.wordpress.org/Twenty_Thirteen_Theme_Changelog#Version_2.0
+
 = 1.9 =
 * Released: April 12, 2016
 
diff --git a/wp-content/themes/twentythirteen/style.css b/wp-content/themes/twentythirteen/style.css
index b947dc900afb46d087fb30f39c2c5c4a39e6bdb3..de890f84348d679cc202dd9078ad5f699516bf14 100644
--- a/wp-content/themes/twentythirteen/style.css
+++ b/wp-content/themes/twentythirteen/style.css
@@ -4,10 +4,10 @@ Theme URI: https://wordpress.org/themes/twentythirteen/
 Author: the WordPress team
 Author URI: https://wordpress.org/
 Description: The 2013 theme for WordPress takes us back to the blog, featuring a full range of post formats, each displayed beautifully in their own unique way. Design details abound, starting with a vibrant color scheme and matching header images, beautiful typography and icons, and a flexible layout that looks great on any device, big or small.
-Version: 1.9
+Version: 2.1
 License: GNU General Public License v2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
-Tags: black, brown, orange, tan, white, yellow, light, one-column, two-columns, right-sidebar, fluid-layout, responsive-layout, custom-header, custom-menu, editor-style, featured-images, microformats, post-formats, rtl-language-support, sticky-post, translation-ready, accessibility-ready
+Tags: blog, one-column, two-columns, right-sidebar, custom-header, custom-menu, editor-style, featured-images, footer-widgets, microformats, post-formats, rtl-language-support, sticky-post, translation-ready, accessibility-ready
 Text Domain: twentythirteen
 
 This theme, like WordPress, is licensed under the GPL.