diff --git a/src/wp-admin/includes/class-wp-upgrader.php b/src/wp-admin/includes/class-wp-upgrader.php
index 2bef3eaa6e..2819d4d31f 100644
--- a/src/wp-admin/includes/class-wp-upgrader.php
+++ b/src/wp-admin/includes/class-wp-upgrader.php
@@ -2596,7 +2596,7 @@ This debugging email is sent when you are using a development version of WordPre
 
 If you think these failures might be due to a bug in WordPress, could you report it?
  * Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta
- * Or, if you're comfortable writing a bug report: http://core.trac.wordpress.org/
+ * Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/
 
 Thanks! -- The WordPress Team" ) );
 			$body[] = '';
diff --git a/src/wp-content/themes/twentyeleven/style.css b/src/wp-content/themes/twentyeleven/style.css
index 6a50996f3b..aaafcbb39e 100644
--- a/src/wp-content/themes/twentyeleven/style.css
+++ b/src/wp-content/themes/twentyeleven/style.css
@@ -2301,7 +2301,7 @@ p.comment-form-comment {
 /* Does the same thing as <meta name="viewport" content="width=device-width">,
  * but in the future W3C standard way. -ms- prefix is required for IE10+ to
  * render responsive styling in Windows 8 "snapped" views; IE10+ does not honor
- * the meta tag. See http://core.trac.wordpress.org/ticket/25888.
+ * the meta tag. See https://core.trac.wordpress.org/ticket/25888.
  */
 @-ms-viewport {
 	width: device-width;
diff --git a/src/wp-content/themes/twentyfourteen/style.css b/src/wp-content/themes/twentyfourteen/style.css
index cb004cc2f7..d072059d6a 100644
--- a/src/wp-content/themes/twentyfourteen/style.css
+++ b/src/wp-content/themes/twentyfourteen/style.css
@@ -459,7 +459,7 @@ hr {
 }
 
 /* Support a widely-adopted but non-standard selector for text selection styles
- * to achieve a better experience. See http://core.trac.wordpress.org/ticket/25898.
+ * to achieve a better experience. See https://core.trac.wordpress.org/ticket/25898.
  */
 ::selection {
 	background: #24890d;
@@ -3077,7 +3077,7 @@ a.post-thumbnail:hover {
 /* Does the same thing as <meta name="viewport" content="width=device-width">,
  * but in the future W3C standard way. -ms- prefix is required for IE10+ to
  * render responsive styling in Windows 8 "snapped" views; IE10+ does not honor
- * the meta tag. See http://core.trac.wordpress.org/ticket/25888.
+ * the meta tag. See https://core.trac.wordpress.org/ticket/25888.
  */
 @-ms-viewport {
 	width: device-width;
diff --git a/src/wp-content/themes/twentyfourteen/taxonomy-post_format.php b/src/wp-content/themes/twentyfourteen/taxonomy-post_format.php
index 7dd080022a..0503d2b3d6 100644
--- a/src/wp-content/themes/twentyfourteen/taxonomy-post_format.php
+++ b/src/wp-content/themes/twentyfourteen/taxonomy-post_format.php
@@ -6,7 +6,7 @@
  * If you'd like to further customize these Post Format views, you may create a
  * new template file for each specific one.
  *
- * @todo http://core.trac.wordpress.org/ticket/23257: Add plural versions of Post Format strings
+ * @todo https://core.trac.wordpress.org/ticket/23257: Add plural versions of Post Format strings
  * and remove plurals below.
  *
  * @link http://codex.wordpress.org/Template_Hierarchy
diff --git a/src/wp-content/themes/twentythirteen/style.css b/src/wp-content/themes/twentythirteen/style.css
index 1e88183c34..78cf78bd40 100644
--- a/src/wp-content/themes/twentythirteen/style.css
+++ b/src/wp-content/themes/twentythirteen/style.css
@@ -2626,7 +2626,7 @@ footer.entry-meta {
 /* Does the same thing as <meta name="viewport" content="width=device-width">,
  * but in the future W3C standard way. -ms- prefix is required for IE10+ to
  * render responsive styling in Windows 8 "snapped" views; IE10+ does not honor
- * the meta tag. See http://core.trac.wordpress.org/ticket/25888.
+ * the meta tag. See https://core.trac.wordpress.org/ticket/25888.
  */
 @-ms-viewport {
 	width: device-width;
diff --git a/src/wp-content/themes/twentytwelve/style.css b/src/wp-content/themes/twentytwelve/style.css
index 7e98a9f2d5..4b00c28578 100644
--- a/src/wp-content/themes/twentytwelve/style.css
+++ b/src/wp-content/themes/twentytwelve/style.css
@@ -1452,7 +1452,7 @@ img#wpstats {
 /* Does the same thing as <meta name="viewport" content="width=device-width">,
  * but in the future W3C standard way. -ms- prefix is required for IE10+ to
  * render responsive styling in Windows 8 "snapped" views; IE10+ does not honor
- * the meta tag. See http://core.trac.wordpress.org/ticket/25888.
+ * the meta tag. See https://core.trac.wordpress.org/ticket/25888.
  */
 @-ms-viewport {
 	width: device-width;
diff --git a/src/wp-includes/class-http.php b/src/wp-includes/class-http.php
index 8a23836385..dc0615b814 100644
--- a/src/wp-includes/class-http.php
+++ b/src/wp-includes/class-http.php
@@ -615,8 +615,8 @@ class WP_Http {
 	 * are supported, eg *.wordpress.org will allow for all subdomains of wordpress.org to be contacted.
 	 *
 	 * @since 2.8.0
-	 * @link http://core.trac.wordpress.org/ticket/8927 Allow preventing external requests.
-	 * @link http://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_ACCESSIBLE_HOSTS
+	 * @link https://core.trac.wordpress.org/ticket/8927 Allow preventing external requests.
+	 * @link https://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_ACCESSIBLE_HOSTS
 	 *
 	 * @param string $uri URI of url.
 	 * @return bool True to block, false to allow.
@@ -1573,8 +1573,8 @@ class WP_Http_Curl {
  * define('WP_PROXY_BYPASS_HOSTS', 'localhost, www.example.com, *.wordpress.org');
  * </code>
  *
- * @link http://core.trac.wordpress.org/ticket/4011 Proxy support ticket in WordPress.
- * @link http://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_PROXY_BYPASS_HOSTS
+ * @link https://core.trac.wordpress.org/ticket/4011 Proxy support ticket in WordPress.
+ * @link https://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_PROXY_BYPASS_HOSTS
  * @since 2.8.0
  */
 class WP_HTTP_Proxy {
@@ -2041,10 +2041,10 @@ class WP_Http_Encoding {
 	 * Warning: Magic numbers within. Due to the potential different formats that the compressed
 	 * data may be returned in, some "magic offsets" are needed to ensure proper decompression
 	 * takes place. For a simple progmatic way to determine the magic offset in use, see:
-	 * http://core.trac.wordpress.org/ticket/18273
+	 * https://core.trac.wordpress.org/ticket/18273
 	 *
 	 * @since 2.8.1
-	 * @link http://core.trac.wordpress.org/ticket/18273
+	 * @link https://core.trac.wordpress.org/ticket/18273
 	 * @link http://au2.php.net/manual/en/function.gzinflate.php#70875
 	 * @link http://au2.php.net/manual/en/function.gzinflate.php#77336
 	 *
diff --git a/src/wp-includes/class-wp-customize-manager.php b/src/wp-includes/class-wp-customize-manager.php
index 4465a80545..c658198e73 100644
--- a/src/wp-includes/class-wp-customize-manager.php
+++ b/src/wp-includes/class-wp-customize-manager.php
@@ -217,7 +217,7 @@ final class WP_Customize_Manager {
 			add_filter( 'stylesheet', array( $this, 'get_stylesheet' ) );
 			add_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) );
 
-			// @link: http://core.trac.wordpress.org/ticket/20027
+			// @link: https://core.trac.wordpress.org/ticket/20027
 			add_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) );
 			add_filter( 'pre_option_template', array( $this, 'get_template' ) );
 
@@ -254,7 +254,7 @@ final class WP_Customize_Manager {
 			remove_filter( 'stylesheet', array( $this, 'get_stylesheet' ) );
 			remove_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) );
 
-			// @link: http://core.trac.wordpress.org/ticket/20027
+			// @link: https://core.trac.wordpress.org/ticket/20027
 			remove_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) );
 			remove_filter( 'pre_option_template', array( $this, 'get_template' ) );
 
diff --git a/src/wp-includes/class-wp-embed.php b/src/wp-includes/class-wp-embed.php
index 6b5a51a715..3d024fd805 100644
--- a/src/wp-includes/class-wp-embed.php
+++ b/src/wp-includes/class-wp-embed.php
@@ -156,7 +156,7 @@ class WP_Embed {
 		$attr = wp_parse_args( $attr, wp_embed_defaults( $url ) );
 
 		// kses converts & into &amp; and we need to undo this
-		// See http://core.trac.wordpress.org/ticket/11311
+		// See https://core.trac.wordpress.org/ticket/11311
 		$url = str_replace( '&amp;', '&', $url );
 
 		// Look for known internal handlers
diff --git a/src/wp-includes/comment.php b/src/wp-includes/comment.php
index 595f0e8ebc..7c425744bd 100644
--- a/src/wp-includes/comment.php
+++ b/src/wp-includes/comment.php
@@ -1771,7 +1771,7 @@ function wp_throttle_comment_flood($block, $time_lastcomment, $time_newcomment)
  *
  * We use REMOTE_ADDR here directly. If you are behind a proxy, you should ensure
  * that it is properly set, such as in wp-config.php, for your environment.
- * See {@link http://core.trac.wordpress.org/ticket/9235}
+ * See {@link https://core.trac.wordpress.org/ticket/9235}
  *
  * @since 1.5.0
  * @param array $commentdata Contains information on the comment.
diff --git a/src/wp-includes/functions.php b/src/wp-includes/functions.php
index b164d92c6d..189da843d4 100644
--- a/src/wp-includes/functions.php
+++ b/src/wp-includes/functions.php
@@ -100,7 +100,7 @@ function date_i18n( $dateformatstring, $unixtimestamp = false, $gmt = false ) {
 
 	/*
 	 * Store original value for language with untypical grammars.
-	 * See http://core.trac.wordpress.org/ticket/9396
+	 * See https://core.trac.wordpress.org/ticket/9396
 	 */
 	$req_format = $dateformatstring;
 
@@ -377,7 +377,7 @@ function maybe_serialize( $data ) {
 		return serialize( $data );
 
 	// Double serialization is required for backward compatibility.
-	// See http://core.trac.wordpress.org/ticket/12930
+	// See https://core.trac.wordpress.org/ticket/12930
 	if ( is_serialized( $data, false ) )
 		return serialize( $data );
 
@@ -3926,7 +3926,7 @@ function wp_timezone_choice( $selected_zone ) {
  * @since 2.8.0
  * @access private
  *
- * @see http://core.trac.wordpress.org/ticket/8497
+ * @see https://core.trac.wordpress.org/ticket/8497
  *
  * @param string $str Header comment to clean up.
  * @return string
@@ -4275,7 +4275,7 @@ function wp_allowed_protocols() {
  *
  * @since 3.4.0
  *
- * @see http://core.trac.wordpress.org/ticket/19589
+ * @see https://core.trac.wordpress.org/ticket/19589
  *
  * @param string $ignore_class Optional. A class to ignore all function calls within - useful
  *                             when you want to just give info about the callee. Default null.
@@ -4536,7 +4536,7 @@ function get_tag_regex( $tag ) {
  * @since 3.6.0
  * @access private
  *
- * @see http://core.trac.wordpress.org/ticket/23688
+ * @see https://core.trac.wordpress.org/ticket/23688
  *
  * @param string $charset A charset name.
  * @return string The canonical form of the charset.
diff --git a/src/wp-includes/functions.wp-scripts.php b/src/wp-includes/functions.wp-scripts.php
index ea719df3f9..4e3bda76f4 100644
--- a/src/wp-includes/functions.wp-scripts.php
+++ b/src/wp-includes/functions.wp-scripts.php
@@ -99,7 +99,7 @@ function wp_register_script( $handle, $src, $deps = array(), $ver = false, $in_f
  * </code>
  *
  * @see WP_Dependencies::localize()
- * @link http://core.trac.wordpress.org/ticket/11520
+ * @link https://core.trac.wordpress.org/ticket/11520
  * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
  *
  * @since 2.6.0
diff --git a/src/wp-includes/general-template.php b/src/wp-includes/general-template.php
index 5acf4ad605..bf31d14a56 100644
--- a/src/wp-includes/general-template.php
+++ b/src/wp-includes/general-template.php
@@ -2297,13 +2297,13 @@ function wp_default_editor() {
  * Renders an editor.
  *
  * Using this function is the proper way to output all needed components for both TinyMCE and Quicktags.
- * _WP_Editors should not be used directly. See http://core.trac.wordpress.org/ticket/17144.
+ * _WP_Editors should not be used directly. See https://core.trac.wordpress.org/ticket/17144.
  *
  * NOTE: Once initialized the TinyMCE editor cannot be safely moved in the DOM. For that reason
  * running wp_editor() inside of a metabox is not a good idea unless only Quicktags is used.
  * On the post edit screen several actions can be used to include additional editors
  * containing TinyMCE: 'edit_page_form', 'edit_form_advanced' and 'dbx_post_sidebar'.
- * See http://core.trac.wordpress.org/ticket/19173 for more information.
+ * See https://core.trac.wordpress.org/ticket/19173 for more information.
  *
  * @see wp-includes/class-wp-editor.php
  * @since 3.3.0
diff --git a/src/wp-includes/js/media-editor.js b/src/wp-includes/js/media-editor.js
index 2db4440da4..6cdd8cb641 100644
--- a/src/wp-includes/js/media-editor.js
+++ b/src/wp-includes/js/media-editor.js
@@ -1093,7 +1093,7 @@
 					// Prevents Opera from showing the outline of the button
 					// above the modal.
 					//
-					// See: http://core.trac.wordpress.org/ticket/22445
+					// See: https://core.trac.wordpress.org/ticket/22445
 					elem.blur();
 
 					if ( elem.hasClass( 'gallery' ) ) {
diff --git a/src/wp-includes/js/plupload/wp-plupload.js b/src/wp-includes/js/plupload/wp-plupload.js
index 413334b8b3..01e7bb6ef7 100644
--- a/src/wp-includes/js/plupload/wp-plupload.js
+++ b/src/wp-includes/js/plupload/wp-plupload.js
@@ -152,7 +152,7 @@ window.wp = window.wp || {};
 				// being quickly removed and re-added when elements inside the
 				// dropzone are repositioned.
 				//
-				// See http://core.trac.wordpress.org/ticket/21705
+				// See https://core.trac.wordpress.org/ticket/21705
 				timer = setTimeout( function() {
 					active = false;
 					dropzone.trigger('dropzone:leave').removeClass('drag-over');
diff --git a/src/wp-includes/rewrite.php b/src/wp-includes/rewrite.php
index 67dade3060..d62b4db968 100644
--- a/src/wp-includes/rewrite.php
+++ b/src/wp-includes/rewrite.php
@@ -666,7 +666,7 @@ class WP_Rewrite {
 	 * Now it tells {@link WP::parse_request()} to check if a URL matching the
 	 * page permastruct is actually a page before accepting it.
 	 *
-	 * @link http://core.trac.wordpress.org/ticket/16687
+	 * @link https://core.trac.wordpress.org/ticket/16687
 	 * @see WP_Rewrite::init()
 	 * @since 2.5.0
 	 * @access public
diff --git a/src/wp-includes/wp-db.php b/src/wp-includes/wp-db.php
index 9da6ad5d54..c093d0c95b 100644
--- a/src/wp-includes/wp-db.php
+++ b/src/wp-includes/wp-db.php
@@ -567,7 +567,7 @@ class wpdb {
 	 * the actual setting up of the class properties and connection
 	 * to the database.
 	 *
-	 * @link http://core.trac.wordpress.org/ticket/3354
+	 * @link https://core.trac.wordpress.org/ticket/3354
 	 * @since 2.0.8
 	 *
 	 * @param string $dbuser MySQL database user
diff --git a/tests/phpunit/tests/formatting/Autop.php b/tests/phpunit/tests/formatting/Autop.php
index 1227579249..d563970a65 100644
--- a/tests/phpunit/tests/formatting/Autop.php
+++ b/tests/phpunit/tests/formatting/Autop.php
@@ -4,7 +4,7 @@
  * @group formatting
  */
 class Tests_Formatting_Autop extends WP_UnitTestCase {
-	//From ticket http://core.trac.wordpress.org/ticket/11008
+	//From ticket https://core.trac.wordpress.org/ticket/11008
 	function test_first_post() {
 		$expected = '<p>Welcome to WordPress!  This post contains important information.  After you read it, you can make it private to hide it from visitors but still have the information handy for future reference.</p>
 <p>First things first:</p>
diff --git a/tests/phpunit/tests/import/parser.php b/tests/phpunit/tests/import/parser.php
index 4487d865a5..30b025bf18 100644
--- a/tests/phpunit/tests/import/parser.php
+++ b/tests/phpunit/tests/import/parser.php
@@ -145,7 +145,7 @@ class Tests_Import_Parser extends WP_Import_UnitTestCase {
 	 * Test the WXR parser's ability to correctly retrieve content from CDATA
 	 * sections that contain escaped closing tags ("]]>" -> "]]]]><![CDATA[>").
 	 *
-	 * @link http://core.trac.wordpress.org/ticket/15203
+	 * @link https://core.trac.wordpress.org/ticket/15203
 	 */
 	function test_escaped_cdata_closing_sequence() {
 		$file = DIR_TESTDATA . '/export/crazy-cdata-escaped.xml';
diff --git a/tests/phpunit/tests/xmlrpc/wp/restoreRevision.php b/tests/phpunit/tests/xmlrpc/wp/restoreRevision.php
index febd17c3e4..d6075d52c9 100644
--- a/tests/phpunit/tests/xmlrpc/wp/restoreRevision.php
+++ b/tests/phpunit/tests/xmlrpc/wp/restoreRevision.php
@@ -11,12 +11,12 @@ class Tests_XMLRPC_wp_restoreRevision extends WP_XMLRPC_UnitTestCase {
 		parent::setUp();
 
 		$this->post_id = $this->factory->post->create( array( 'post_content' => 'edit1' ) ); // Not saved as a revision
-		// First saved revision on update, see http://core.trac.wordpress.org/changeset/24650
+		// First saved revision on update, see https://core.trac.wordpress.org/changeset/24650
 		wp_insert_post( array( 'ID' => $this->post_id, 'post_content' => 'edit2' ) ); 
 
 		$revisions = wp_get_post_revisions( $this->post_id );
-		//$revision = array_shift( $revisions ); // First revision is empty - http://core.trac.wordpress.org/changeset/23842
-		// First revision is NOT empty, see http://core.trac.wordpress.org/changeset/24650
+		//$revision = array_shift( $revisions ); // First revision is empty - https://core.trac.wordpress.org/changeset/23842
+		// First revision is NOT empty, see https://core.trac.wordpress.org/changeset/24650
 		$revision = array_shift( $revisions );
 		$this->revision_id = $revision->ID;
 	}